Bizarre Patents
Combination Beverage Container and Spittoon
A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.
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| Number | Title | Issue Date |
| 5276909 | Traffic information broadcast system A broadcast and reception system provides a segmented broadcast signal for providing regional traffic information and a receiver adapted to receive selected segments of that broadcast. The segmented broadcast signal includes a number of segments which eac... | 01/04/1994 |
| 5276910 | Energy recovering hearing system The present invention comprises a hearing system apparatus and method for electromagnetically communicating signals to a magnetic transducer. The apparatus includes a signalling circuit for producing a pulse-width modulated current signal. An antenna mean... | 01/04/1994 |
| 5276911 | Contention reducing technique for a radio frequency communication system In a cellular radiotelephone communication system, there is provided a method and apparatus for reducing contention between a plurality of mobile units requesting system resources comprising the steps of A) receiving access requests from at least one of t... | 01/04/1994 |
| 5276912 | Radio frequency power amplifier having variable output power A radio-frequency amplifier (50) has an impedance transformation network (66) with a control input (70) for controlling the transformation characteristic of the transformation network (66). The radio-frequency amplifier (50) amplifies an input signal to p... | 01/04/1994 |
| 5276913 | Phase-locked-loop circuit for radio transceiver A phase-locked-loop circuit for a radio transceiver operative to transmit and to receive modulated signals during nonconcurrent time periods. During time periods in which the radio transceiver is to generate and to transmit a modulated signal, the phase-l... | 01/04/1994 |
| 5276914 | Dual-mode transceiver that switches out a large insertion loss filter during transmission A antenna switching apparatus for a dual-mode transceiver which includes a transmission and reception antenna, a transmitting circuit, a receiving circuit, and a separating filter of large insertion loss is connected to the transmission and reception ante... | 01/04/1994 |
| 5276915 | Transceiver having a divide-down transmit offset scheme A radio communication device, having a receive mode and a transmit mode, includes a receiver portion, a transmitter portion, and multiple oscillators for providing reference waveforms for the radio communication device. During the receive mode, the receiv... | 01/04/1994 |
| 5276916 | Communication device having a speaker and microphone A radio or speaker-microphone unit includes a housing having first and second portions. A speaker is disposed in one of the portions and a microphone in the other of the portions. The portions are movable between first and second relative positions, with ... | 01/04/1994 |
| 5276917 | Transmitter switch-on in a dual-mode mobile phone A method for providing a positive transmitter power switch-on in a dual-mode mobile phone is disclosed. According to the invention the transmitter is switched on in two or more phases, controlled by the mobile phone microprocessor program. Preferably the ... | 01/04/1994 |
| 5276918 | Mobile radio telephone with booster unit A mobile radio telephone includes a hand-portable unit 1 and a booster unit 3. A coaxial cable 25 is arranged to produce a link between the intermediate frequency signals produced by the booster unit and RF signals produced by the hand-portable unit 1.... | 01/04/1994 |
| 5276919 | Radio with reusable breakaway switch An electronic device (100) includes a substantially planar housing (110). The housing (110) includes a portion (104) being selectively rotatable out of the plane of the housing (110). The electronic device (100) includes an electronic circuit (400) placed... | 01/04/1994 |
| 5276920 | Antenna selection switch for a diversity antenna The invention relates to a circuitry by means of which it is possible to switch to a mobile telephone that antenna out of two or more antennae which has the best signal, without substantial alterations in the mobile telephone itself. According to the inve... | 01/04/1994 |
| 5276921 | Transmitter with nonlinearity correction circuit A feedback loop is composed in which a part of a transmission signal obtained by amplifying a modulation carrier signal by a power amplifier is taken out by a monitor circuit, and is detected by an envelope detector, and a distortion-free envelope signal ... | 01/04/1994 |
