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| Number | Title | Issue Date |
| 7025621 | Electrical plug connector An electrical connector includes a connector housing (2) and a printed circuit board (3) with two sets of contact elements (7, 8). The first set of contact elements (7) is located on the front face of the printed circuit board (3) ... | 04/11/2006 |
| 6657861 | Distribution cabinet A distribution cabinet (1) for accommodating weak-current distribution installations, in particular for arranging outdoors, having a base box (2), an outer cabinet body (3) with at least one door (4), a cabinet cover (5), and an inner installation f... | 12/02/2003 |
| 5477630 | Split flap display device A split flap display device for displaying changing information of all kinds, where a substantially tool-free, rapid removal of the complete set of flaps is made possible. For this purpose, the rotor unit includes a rotor shaft, two receiving rollers and ... | 12/26/1995 |
| 4800557 | Optical demultiplex transmission equipment In optical demultiplex transmission equipment, light conductor fibers are used for decoupling individual diffracted light signals of different wave length from a multiplex signal. These fibers have their input end regions arranged close together side-by-s... | 01/24/1989 |
| 4731646 | Moving-image coder with self-identification of the stuffing characters A method and apparatus are described for adjusting clock pulses of time-equidistant digital line scanning values of a moving-image signal present in a composite color video signal to a clock used in a digital transmission link by means of a moving-image c... | 03/15/1988 |
| 4716651 | Apparatus for removing insulation and connecting electrical cables The invention relates to a method of and to an apparatus for attaching cables 20, to cutting-clamping terminals 44 wherein the cables have insulator sheaths 21 which are relatively thick in comparison with the diameters of their cores 22. A precutting dev... | 01/05/1988 |
| 4642723 | A heat protection device for overvoltage arrester magazines A heat protection device for overvoltage terminal block arrester magazines having with two-way arresters or with button arresters. According to the present invention, an S-shaped clip spring or an L-shaped clip spring is inserted in a button arrester of t... | 02/10/1987 |
| 4634209 | Modular plug connector A modular plug connector with dual terminals for multiple wire conductor pairs, such as 20 conductors in 10 double pairs. The connector has a plurality of connection modules, a plurality of slide-in units and a wire guide insert in optional arrangements. ... | 01/06/1987 |
| 4615576 | Terminal strip having U-shaped LSA-PLUS terminals The subject matter of the instant invention is formed by U-shaped, solderless, non-screwed and stripping-free, LSA-PLUS terminals (2, 2a) adapted to be tandem-mounted in longitudinal direction in a terminal strip (1). The terminals are disposed at a relat... | 10/07/1986 |
| 4611874 | Device for making LSA-PLUS contact with conductor wires of different types and sizes The subject matter of the invention relates to a device having a unitary terminal element (1) of X-shaped cross-section, in which the conductor wire (2), especially aluminum or multi-wire copper conductors, is adapted to be inserted centrally into the slo... | 09/16/1986 |
| 4607135 | Cable distribution head with LSA-PLUS termination technique The subject matter of the invention is formed by a cable distribution head with LSA-PLUS termination technique for terminating incoming and outgoing communications cables. LSA-PLUS termination technique means "solderless, non-screwed and non-stripped term... | 08/19/1986 |
| 4560833 | Method and apparatus for signaling an existing telephone communication between picture telephone apparatuses The subject matter of the invention is a method and an apparatus for signaling an existing picture telephone communication for picture telephone apparatuses. The picture telephone apparatus (1) includes a transmitter (2) for transmitting a short identific... | 12/24/1985 |
| 4547034 | Device for connecting insulated wires to twin-terminal contact elements Terminal elements for interconnecting insulated wires. Twin-contact terminal elements are formed of leaf-shaped sides of resilient contact material, each side having a slot for solderless, screwless and stripless clamping contact with an individual wire. ... | 10/15/1985 |
| 4541682 | Connector block with solderless, non-screwed and stripping-free terminals having a polytropic air gap for terminating communication cables and dropwire cables The subject matter of the invention is a connector block (1) with solderless, non-screwed and stripping-free terminal elements (2, 3) having a polytropic air gap, for terminating dropwire cables (6) and cable wires (7). The terminal elements (2, 3), which... | 09/17/1985 |
| 4506353 | Measuring apparatus for the automatic measurement of speed, travelled distance and directional changes of a movable body The measuring apparatus is intended for the automatic measurement of speed, travelled distance and directional changes, wherein two measuring units (3, 3a) are disposed in spaced relationship on the underside (4) of a vehicle (5). Upon a comparison of the... | 03/19/1985 |
| 4452502 | Wire connector for telecommunications cables The present invention relates to a wire connector for the incoming and outgoing wires of a telecommunications cable, in which the connector body (3) comprises a cover portion (1) and a bottom portion (2). For the termination of two wires (4) there is fixe... | 06/05/1984 |
| 4434542 | Tool for electrically connecting insulated wires The invention relates to a tool for the wiring of terminal elements which permits a plurality of separate operations such as connecting and withdrawing of a wire to and from a terminal element, respectively, and severing of the wire, to be carried out, an... | 03/06/1984 |
| 4426121 | Plug for masking switching contacts A plug for masking switching contacts, for instance in terminal strips of telecommunication devices, comprising an upper pulling head, a widened central supporting portion, and two lower spring tongues with a guiding web disposed therebetween. The plug is... | 01/17/1984 |
| 4420792 | Plug-in connector with arresters for separating blocks The subject-matter of the present invention is a plug-in connector with arresters (1) for separating blocks, comprising a cartridge-type housing (20) of insulating material having receptacles for the arresters (1), each of said arresters being connected t... | 12/13/1983 |
| 4420200 | Surge-protected cable joint The invention relates to a surge-protected cable joint for telecommunication networks, comprising a joint casing closed at either end and having axial cable inlets, and terminal strips for the cable wires secured in the casing interior. In order to permit... | 12/13/1983 |
| 4412374 | Device for clamping an insulated cable wire to a terminal element The subject-matter of the invention is a device for electrically clamping or connecting a cable wire in the longitudinal slot of an upright terminal element, the laterally deflectable legs and lugs of which are not supported at their sides, e.g. by a plas... | 11/01/1983 |
| 4410225 | Universal connector kit In a universal connector (1) for a solderless, screwless and stripless system in which the opposing leaf spring arms of a contact element are oppositely torqued upon insertion of the conductor between them at a 45° angle. The connector is intended for te... | 10/18/1983 |
| 4405187 | Connector assembly for PCM cables The invention relates to a connector assembly for cables adapted to transmit signals with pulse-code modulation. The connector assembly may be used with an increased number of twin conductors either as a simple connector strip or as a pressure sealed cabl... | 09/20/1983 |
| 4384260 | Device for switching on and off and adjusting the volume of communications equipment, such as transceivers Improved apparatus for switching on and off and adjusting the volume of communications equipment employs a non-latching button, a delay element for producing a time delay determined by the pressure time on the button, a volume adjusting device for adjusti... | 05/17/1983 |
| 4374306 | Zero-loss automatic polarization protection device A device for automatically protecting telecommunication apparatus against input signals of improper polarity. The device does not use any energy or voltage after polarity match is established, so that use of the device does not degrade the incoming signal... | 02/15/1983 |
| 4352959 | Device for visual display of telephone operation symbols In accordance with the invention there is provided a display device for visual display of telephone operation symbols in telecommunication apparatus which includes, for example, a key-dialing block. The device has a display element incorporated in a key-d... | 10/05/1982 |
| 4345294 | Overvoltage-arrester device for terminal- or junction blocks in telecommunication equipment In this overvoltage arrester device which takes the form of a plug-in-type insulation box (1) comprising a box top (1b) and a box base (1a) and in each case adapted to accomodate a plurality of laterally adjacent overvoltage arresters (4a,4b), the housing... | 08/17/1982 |
| 4342882 | Automatic pause generator for dialers An automatic dialing pause generator for use in telephone terminals with pulse dialing and additional features such as abbreviated number dialing, redialing, direct dialing and the like automatically provides a pause between selected digits dialed by the ... | 08/03/1982 |
| 4283103 | Electrical crimp connector An electrical crimp connector has a plurality of two armed connecting elements made of a flat resilient contact material having a central slot. The main part of each slot extends from a widened entry aperture, is bounded by sharp edges and has a width les... | 08/11/1981 |
| 4281885 | Line telecommunications cable end system A line telecommunications cable end system which is particularly suitable for installation in a rack, such as a casing, for supporting and fixing a lead-in cable end and for mounting terminal and/or isolating strips. The system comprises at least one pair... | 08/04/1981 |
| 4279460 | Electrical crimp connector for making a connection between an insulated wire and connecting element An electrical crimp connector for making a connection between an insulated wire and a connecting element. The connecting element comprises two limbs which define a slot into which the wire can be inserted, the dimensions of the slot being such that the in... | 07/21/1981 |
| 4171857 | Cleat connector for insulated wires The invention relates to a structure including a cleat connector for providing an electrical connection between an insulated wire and a bifurcated terminal element of electrically conductive resilient material. The terminal element includes a pair of leaf... | 10/23/1979 |
