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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 5144569 | Method for filtering digitized signals employing all-pass filters A method for filtering digital input signals (e) makes use of all-pass filters of a first-class having the transfer function S1 and all-pass filters of a second-class having the transfer function S2, as well as all-pass filters of higher order, derived th... | 09/01/1992 |
| 5122727 | Electric power supply system with distribution of output An electric power supply system with at least two mains (10, 12, 14) is indicated, whose outputs (16, 18, 20) are switched in parallel and who together supply a load (22). The output power of the respective mains (10, 12, 14) is governed by its temperatur... | 06/16/1992 |
| 5105440 | Method and apparatus for adaptive equalization of pulse signals A method and apparatus are provided for adaptive equalization of distorted pulse signals with different pulse train speeds, particularly for bipolar signals. The edge time deviations of a signal derived from the pulses output from a variable equalization ... | 04/14/1992 |
| 5033887 | Process for the production of information relative to the type of a printing head Described is a process for producing information relative to the type of a printer head (18) present in a printer, which head contains at least one printer element (86, 88, 90). The servo component of the printing element (86, 88, 90) has an electrical re... | 07/23/1991 |
| 4995034 | Method of integrating one or more accessory function modules in telecommunications systems and access circuit for use therewith A method of integrating one or more accessory function modules in telecommunication systems is disclosed, especially digital telephone extension systems, where communication between two user terminals is achieved using time division multiplexing by assign... | 02/19/1991 |
| 4966360 | Transport device for a multiple layered web material A transport device for multiple layered web material consists of a transport roll and a pressure roll between which the web material passes. The pressure roll is in the form of a hollow prism mounted with play on a supporting shaft. The interior of the pr... | 10/30/1990 |
| 4940223 | Apparatus for receiving and orderly storing individual sheets in a container In an apparatus for receiving generally rectangular individual sheets and for storing the same in a container (14) in orderly condition, which container is arranged in a housing and has a throughput opening (34) connected with an input opening of the hous... | 07/10/1990 |
| 4939443 | Method and apparatus for the generation of voltage pulses The present invention relates to a method and apparatus for the generation of voltage pulses for controlling the switching operation in switching power supplies. A voltage increase of a pulse generator is respectively started when reaching a first, lower ... | 07/03/1990 |
| 4935642 | Circuit for distributing electrical power to several functional units The invention concerns the distribution of electric power to several functional units (10, 11, 12) with variable power consumption. A preset limit value (Pmax) of the total power supply which is lower than the sum of the highest possible individual powers... | 06/19/1990 |
| 4922528 | Circuitry for recognizing two-tone compound signals in telephone installations A circuit is described for recognition of two-tone compound signals of two frequency ranges (F1 to F4, F5 to F8) in telephone installations with a limited transmission band width. Band pass filters (11, 12) whose output signals are added up and weighted i... | 05/01/1990 |
| 4919412 | Control system for a draw-off system for sheet material A control system for the pressing force created on the draw-off roller system (24) in a single-feed mechanism for sheet material (16) is described. This pressing force has an optimum value when the time required for the respective draw-off operation is th... | 04/24/1990 |
| 4885838 | Apparatus for connecting the free conductor ends of a conductor bundle A device for correcting the free conductor ends of a conductor bundle has a support with parallel grooves for holding the ends in a parallel array, a vertically movable heated stamp for adhering or welding a strip of material to the exposed plastic jacket... | 12/12/1989 |
| 4878009 | Voltage source having preset values for source voltage and internal resistance A voltage source with preset values of the source voltage and the internal resistance is simulated by a computing circuit (25, 26; 35, 36; 47) which calculates a reference parameter (SUO ; SIO) for a current or voltage regulator (20;... | 10/31/1989 |
| 4875418 | Set of components for constructing furniture pieces A set of components for making furniture includes at least an elongated support section (102), connectable with at least one surface element (18) and/or at least one further support section, with such components providing a cable channel (104) extending a... | 10/24/1989 |
| 4874968 | Component produced using integrated technology for the fabrication of integrated circuits For a component produced using integrated technology for providing integrated circuits with at least one programmable matrix shaped connecting field formed on a substrate with line and column conductors which can be connected in the area of at least one p... | 10/17/1989 |
| 4858905 | Dispensing device for sheet material In a dispensing device for sheet material that includes a draw-off device and a single feed device with at least one draw-off roll, several conveyor rolls (22) arranged side by side with some axial spacing and with mating rolls (24) that are axially offse... | 08/22/1989 |
| 4843535 | Switching power supply The invention relates to a switching power supply with a battery branch circuit provided for an emergency power supply, which can, similar to the primary circuit, be switched on in case of an emergency, by a switching transistor (13, 43). The battery bran... | 06/27/1989 |
| 4836784 | Unit for display of information on a reading device for the blind The invention relates to a device for displaying information on a reading unit for the blind. Instead of character fields arranged with certain spacings apart from one another for displaying Braille characters, the reading table is occupied by a dense mat... | 06/06/1989 |
| 4829420 | Process and circuit arrangement for addressing the memories of a plurality of data processing units in a multiple line system A process and a circuit arrangement for the automatic direct addressing of any desired memory location in the memories of a plurality of data processing units interconnected through a common bus by use of a single-step addressing technique is disclosed. T... | 05/09/1989 |
| 4822189 | Drive arrangement for a ribbon cassette A drive arrangement for an ink ribbon cassette or the like having a transport roll arranged inside of the cassette permits the cassette to be inserted and ejected in a direction perpendicular to the transport roll axis relative to the receiving compartmen... | 04/18/1989 |
| 4811336 | Switching arrangement for communication of digital signals, in particular PCM signals An improved switching apparatus, having group couplers (30) and a loop arrangement (6) including a plurality of single loop lines, for communication of digital signals, particularly PCM signals, each comprising several bits at a fixed transmission rate to... | 03/07/1989 |
| 4803722 | Circuit for remote supply of subscriber line terminals in a telecommunication system A circuit for remote supply of subscriber line terminals in telecommunication systems, especially suitable for employment in digital telecommunication systems, is described. The circuit comprises a supply circuit (10) at the beginning of the subscriber li... | 02/07/1989 |
| 4803583 | Cleaning cassette with an internal drive motor In a cleaning cassette for cleaning an electromagnetic transducer head of a cassette tape deck, having a cassette housing capable of being inserted in the cassette receptacle of the deck, a cleaning head movably mounted in the cassette housing, and a driv... | 02/07/1989 |
| 4789287 | Through bolt connection for unilaterally accessible locations Through bolt connection for unilaterally accessible locations. The through bolt has a cylindrical head disposed eccentrically to the centerline of the bolt by a measure e, and a sleeve disposed likewise eccentrically to the sleeve centerline by a distance... | 12/06/1988 |
| 4766512 | Device for inspecting the surface of magnetic memory disks For the inspection of magnetic memory disks (11) a viewing arrangement (17,18,19) is used which can be mounted on the head arm carrier (16) of a magnetic disk memory in place of one or more head arms. It has a bracket (19) which can be moved between the m... | 08/23/1988 |
| 4758983 | Method and circuit arrangement for content controlled addressing of a memory In cooperation with a memory having a plurality of addressable storage locations with sequentially numbered addresses, a method and circuit are provided for content controlled addressing of the memory, in which method and circuit any one of the addresses ... | 07/19/1988 |
| 4755011 | Container for receiving currency bills A container for receiving currency bills or the like includes a plurality of adjacent compartments (22) and a housing (12) enclosing these with a closure unit (18) which is designed for selectively unblocking a predetermined compartment opening. The compa... | 07/05/1988 |
| 4753545 | Replaceable ribbon cartridge for printers In a replaceable ribbon cartridge (12) for printers in which the ribbon (14) can be guided out of the cartridge through an exit opening (16) and at the end of a tension segment extending outside the cartridge can be reintroduced into the cartridge through... | 06/28/1988 |
| 4748398 | Circuit for controlling a series switching element in a clocked power supply A circuit arrangement for the control of the series switching element of a clocked power supply unit has a pulse signal (Vt) delivered by a pulse generator. The pulse-interval ratio of the pulse signal can be varied as a function of a regulating signal (V... | 05/31/1988 |
| 4743746 | Receiving unit for a data card containing an electronic circuit The receiving unit for a data card (10) containing an electronic circuit includes a push-in frame showing a receiving compartment (20) for the data card (10) which frame is pivotable between an input/output position and an operating position in which the ... | 05/10/1988 |
| 4740784 | Character generator with address memory and data storage unit for controlling dot matrix output unit A character generator which converts character code words into data items, namely column code words (C code), for controlling a dot matrix output unit, is disclosed. The character code word is presented to an address memory circuit which generates a ten-b... | 04/26/1988 |
| 4703379 | Hard disk drive with erasing apparatus In a hard disk drive with a closed housing (10) enclosing a magnetic disk pack (24,26) and a carrier arrangement (32) for magnetic heads (36), permanent-magnet or electromagnetic erase heads (44,62) are arranged in this which can be operated independently... | 10/27/1987 |
| 4703162 | Device for receiving, inspecting and storing instruments of value A device for receiving, inspecting and storing instruments of value, comprising a lockable housing having at least one instrument receptacle (36), an inspection means for inspecting and identifying the instruments, a deposit unit (14) having a deposit poc... | 10/27/1987 |
| 4698709 | Carrier arrangement for magnetic heads of magnetic disk drive assembly In a carrier arrangement for the magnetic heads of a magnetic disk drive, the swiveling arms (10) carrying the magnetic heads are fastened onto a bearing sleeve (40) which in turn is pivoted by antifriction bearings (24,26) on a spindle (18) which can be ... | 10/06/1987 |
| 4689605 | Powering device for transmitters and receivers of a signal transmission system In a signal transmission system whose transmission line (16) is connected to a line side component (66, 68) of a respective transmitter (12) and receiver (14) and is electrically isolated from the operating side, the line side component (66, 68) of the re... | 08/25/1987 |
| 4689704 | Pressure device for at least one electromagnetic transducer head With a device for pressing at least one magnetic read/write head (16) against a recording medium (14) in motion relative to it with a swivel-mounted pressure lever (52) carrying the read/write head (16) that runs in the recording medium's (14) direction o... | 08/25/1987 |
| 4684794 | Transport device for card-like recording medium In a device for friction-driven conveyance of a card-shaped recording medium (14), such as an I.D. card, relative to an evaluation device (16) which is situated on an extended linear transport path (36) between an inlet (38) and an outlet or reversal poin... | 08/04/1987 |
| 4678939 | Output circuit for signal transmission systems In an output circuit for a signal transmission system to generate a bipolar output signal, a power output stage (62) is driven by a data signal and a transmitter release signal via an isolation stage (18) and a logic network (64). The power output stage c... | 07/07/1987 |
| 4598894 | Fastening system for fastening a device which has two spaced holding flanges An elastomeric, sound and vibration damping fastener element (16) for fan motors and the like, adapted to fit between two spaced, parallel mounting flanges or plates (4,6) and comprising a brace body (18) extending between the flanges and connected theret... | 07/08/1986 |
| 4586903 | Means for generating a tactile character field An apparatus for reading by blind persons comprising a data medium in the form of a thick elastic belt and having formed therein a dense uniformly spaced two-dimensional array of data elements of thin membrane-like construction integral with the belt and ... | 05/06/1986 |
