Bizarre Patents
Mouse device with a built-in printer
A mouse device for use as an input device of a computer is provided that includes a housing in which recording paper is loadable, and a printer unit provided within the housing for printing on the recording paper print information received from the computer.
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| Number | Title | Issue Date |
| 4845485 | Combined radio pager/timepiece apparatus with receiver desensitization protection A combined radio pager/analog timepiece that may be worn on the wrist of the user is described. The device includes a stepping motor to periodically advance the second hand of the watch portion. The voltage pulse device signals to the timepiece are effect... | 07/04/1989 |
| 4736461 | Method of transmitting terminating call signals within a restricted duration and a base station and a portable unit for use in the same A portable unit that may be called from a base station through a radio control channel by a succession of terminating call signals that is sent through the control channel from the base station to the portable unit for a first or restricted time duration ... | 04/05/1988 |
| 4720710 | Paging receiver having a plurality of test modes A testable pager including a receiver for demodulating a sequence of signals, and a manually operated switch. A controller receives the outputs of the receiver and the switch. The controller thereby switches on a power supply for the receiver for a set pe... | 01/19/1988 |
| 4691382 | Battery saving signal generating circuit A battery saving signal generating circuit for saving energy of a battery assembled in a paging receiver. The signal generating circuit comprises a first circuit including a frequency divider operative to produce a first timing signal for determination of... | 09/01/1987 |
| 4652875 | Pager with improved battery saving function Method and apparatus for use with a pager having a battery-saving function. The pager can receive calls addressed to it even when the pager fails to catch the preamble of the broadcast signal. The broadcast signal is received by a receiver which outputs a... | 03/24/1987 |
| 4506386 | Battery saver for a paging receiver or the like _ A battery saving circuit for use in a portable radio communication apparatus adapted to receive a communication signal which includes a preamble and identification codes. The apparatus includes a receiver section, a waveform shaper section, a decoder sect... | 03/19/1985 |
| 4481675 | Pulse detecting circuit of receiver for use in digital radio communication system In a pulse detector of a receiver for use in a digital radio communication system comprising a low pass filter supplied with an input signal, a first resistor and a capacitor which are connected in series between an output terminal of the low pass filter ... | 11/06/1984 |
| 4479125 | Radio paging receiver capable of muting battery saving function An electronic detection circuit recognizes a test signal and causes the battery saving feature in a paging receiver to be suspended for a testing period. During testing and receiving periods, battery power is continuously supplied to a receiving circuit. ... | 10/23/1984 |
| 4479261 | Battery saving circuit for paging receiver A battery saving circuit for a battery powered receiver composed of a receiving section, a waveform shaping section and a control section, the waveform shaping section requiring a predetermined time after being connected to the power supply to become oper... | 10/23/1984 |
| 4449248 | Battery saving radio circuit and system An improved battery saving circuit for radio receivers and/or radio transceivers and/or radio communication systems of same under the control of one or more control radio transmitters and/or transceivers. The "on" and "off" time intervals for the battery ... | 05/15/1984 |
| 4437095 | Selective call receiver having timed power supply A selective call receiver with display is disclosed. The receiver includes a decoder comprised of a reception controller in the form of a dedicated LSI circuit and a display controller in the form of a single chip CPU which, in combination, overcomes inhe... | 03/13/1984 |
| 4417246 | Paging receiver having a serial code plug A paging receiver selectively operable in either a six tone battery saving mode or in a five tone non-battery saving mode. The receiver features a serial code plug for programming a programmable tone detector to be responsive to a specific paging receiver... | 11/22/1983 |
| 4412217 | Pager with visible display indicating status of memory A radio pager decoder including a register which is incremented when a page is received and a visual indicator which displays a count of the number of received pages. Pages may also be selectively retrieved from memory.... | 10/25/1983 |
| 4384361 | Selective calling receiver A selective calling receiver includes a receiver section for demodulating carrier waves which are modulated by a calling signal. A decoder is connected to the output of the receiver section for selectively receiving the demodulated calling signal and for ... | 05/17/1983 |
| 4383257 | Message communication system with message storage A transmission system develops a binary encoded data train having a message and a header preceding the message. The data train is applied to a carrier frequency to modulate the carrier using FSK techniques. The header includes synch signals, one or more a... | 05/10/1983 |
| 4369443 | Message communication system with message storage A transmission system develops a binary encoded data train having a message and a header preceding the message. The data train is applied to a carrier frequency to modulate the carrier using FSK techniques. The header includes synch signals, one or more a... | 01/18/1983 |
| 4353065 | Digital radio paging communication system A digital radio paging communication system has a transmitter and a plurality of receivers. The receivers are energized intermittently to save battery power. The transmitter generates a preamble signal, a synchronization signal, a plurality of calling sig... | 10/05/1982 |
| 4340973 | Selective calling receiver including a voltage converter with low power consumption A selective calling receiver has a receiver section for receiving and demodulating radio signals. A decoder section, which is connected to the receiver section, operates with first and second levels of power consumption for selectively receiving the demod... | 07/20/1982 |
| 4130731 | Portable telephone system A portable telephone system which utilizes both a VOX and a duplexer network wherein the necessity for the transmission of a continuous signal and continuous receiver scanning is eliminated, thereby conserving power, and wherein the ringing signal is gene... | 12/19/1978 |
| 3937004 | Portable miniature type information treating device An electronic timepiece, used as a pager watch, has a speaker for emitting an alarm sound at a preset time and also for reproducing an external call signal intercepted by a receiver for incoming electromagnetic waves. The receiver may be maintained normal... | 02/10/1976 |
