USRE25834E
(en)
|
|
1965-08-10 |
|
Adjustable inductance unit |
US25834A
(en)
*
|
|
1859-10-18 |
|
kitchen |
US3183464A
(en)
*
|
1959-12-21 |
1965-05-11 |
Sony Corp |
Tuner device for a radio or television receiving apparatus
|
US3179907A
(en)
*
|
1962-05-09 |
1965-04-20 |
Rca Corp |
Tuning system for television receivers
|
US3702958A
(en)
*
|
1964-02-07 |
1972-11-14 |
Zenith Radio Corp |
Variable capacitor
|
NO126975B
(pt)
*
|
1967-03-30 |
1973-04-16 |
John Welsh |
|
US3475703A
(en)
*
|
1967-12-11 |
1969-10-28 |
Collins Radio Co |
Coarse step-fine tune automatically tunable antenna
|
US3510808A
(en)
*
|
1967-12-26 |
1970-05-05 |
Sylvania Electric Prod |
Tuner band switching arrangement
|
US3477299A
(en)
*
|
1968-04-01 |
1969-11-11 |
Rca Corp |
Detent system
|
GB1309754A
(en)
*
|
1969-07-30 |
1973-03-14 |
Plessey Telecommunications Res |
Electrical signalling systems
|
US3723882A
(en)
*
|
1971-08-02 |
1973-03-27 |
Zenith Radio Corp |
Multi-band television tuner arrangement
|
US4052675A
(en)
*
|
1971-08-25 |
1977-10-04 |
Sarkes Tarzian, Inc. |
Uhf tuner arrangement
|
US4083003A
(en)
*
|
1973-11-05 |
1978-04-04 |
Products Of Information Technology, Inc. |
Vehicle location system
|
US3914715A
(en)
*
|
1974-06-26 |
1975-10-21 |
Texas Instruments Inc |
Coaxial ring rotary joint
|
US3956701A
(en)
*
|
1974-09-18 |
1976-05-11 |
Bell & Howell Company |
Personal paging receiver with swivel clip and distributed antenna
|
JPS5158801A
(en)
*
|
1974-11-18 |
1976-05-22 |
Sanyo Electric Co |
Uhf chuunano bichoseisochi
|
US4050050A
(en)
*
|
1975-05-27 |
1977-09-20 |
Matsushita Electric Company Of America |
Adjustable potentiometer assembly
|
US4107689A
(en)
*
|
1976-06-07 |
1978-08-15 |
Rca Corporation |
System for automatic vehicle location
|
US4129749A
(en)
*
|
1976-06-24 |
1978-12-12 |
Goldman Stephen R |
Radio telephone communications system
|
US4123754A
(en)
*
|
1976-06-28 |
1978-10-31 |
Armstrong Frank L |
Electronic detection and identification system
|
US4207522A
(en)
*
|
1977-04-25 |
1980-06-10 |
Housholder Arthur E |
Programmable frequency scanning radio system
|
US4185287A
(en)
*
|
1977-07-25 |
1980-01-22 |
Texas Instruments Incorporated |
Mechanically scanned antenna system
|
US4234960A
(en)
*
|
1978-07-03 |
1980-11-18 |
Ashton James Spilsbury |
Antenna automatic tuning apparatus
|
US4409687A
(en)
*
|
1978-10-30 |
1983-10-11 |
General Electric Company |
Arrangement and method for establishing radio communication in a system
|
JPS5938765B2
(ja)
*
|
1978-11-25 |
1984-09-19 |
ソニー株式会社 |
プリセツト選局装置
|
US4360927A
(en)
*
|
1979-03-12 |
1982-11-23 |
General Electric Company |
Repeater trunking system
|
JPS5912043B2
(ja)
*
|
1979-07-14 |
1984-03-21 |
株式会社日立製作所 |
選局装置
|
US4320400A
(en)
*
|
1979-10-12 |
1982-03-16 |
Chasek Norman E |
Method and apparatus that nearly instantaneously samples, processes and sorts received signals from very large numbers of radar and radio emitters for frequency and angle of arrival analysis
|
US4665401A
(en)
*
|
1980-10-10 |
1987-05-12 |
Sperry Corporation |
Millimeter wave length guidance system
|
JPS57190429A
(en)
*
|
1981-05-18 |
1982-11-24 |
Nec Corp |
Portable radio receiver
|
SE430013B
(sv)
*
|
1981-12-21 |
1983-10-10 |
Ericsson Telefon Ab L M |
Forfarande och anleggning for overforing av telefonsamtal till en berbar, tradlos telefonapparat
|
US4531232A
(en)
*
|
1982-03-04 |
1985-07-23 |
Nippondenso Co., Ltd. |
Radio receiver apparatus for vehicle
|
US4608712A
(en)
*
|
1982-03-10 |
1986-08-26 |
Motorola, Inc. |
Spontaneous channel continuity scanning radio
|
JPS5912615A
(ja)
*
|
1982-07-13 |
1984-01-23 |
Nippon Technical Co Ltd |
押釦式同調器
|
US4608559A
(en)
*
|
1982-08-19 |
1986-08-26 |
Computer Automation, Inc. |
Local modulated carrier data network with a collision avoidance protocol
|
US4523184A
(en)
*
|
1982-09-30 |
1985-06-11 |
Sentrol, Inc. |
Supervised wireless security system
|
CA1212175A
(en)
*
|
1983-03-19 |
1986-09-30 |
Takashi Oda |
Double loop antenna for use in connection to a miniature radio receiver
|
US4584709A
(en)
*
|
1983-07-06 |
1986-04-22 |
Motorola, Inc. |
Homotropic antenna system for portable radio
|
US4644351A
(en)
*
|
1984-05-08 |
1987-02-17 |
Motorola, Inc. |
Two way personal message system with extended coverage
|
JPS619022A
(ja)
*
|
1984-06-23 |
1986-01-16 |
Trio Kenwood Corp |
アマチユア無線用通信機
|
CA1223346A
(en)
*
|
1984-08-14 |
1987-06-23 |
Siltronics Ltd. |
Antenna
|
US4541119A
(en)
*
|
1984-10-03 |
1985-09-10 |
Cooper John R |
Portable broadcast band information transmitting system
|
CA1245352A
(en)
*
|
1984-11-26 |
1988-11-22 |
Junzo Ohe |
Automobile antenna system
|
US4644561A
(en)
*
|
1985-03-20 |
1987-02-17 |
International Mobile Machines Corp. |
Modem for RF subscriber telephone system
|
CA1258705A
(en)
*
|
1985-06-21 |
1989-08-22 |
Hiroshi Kondo |
Automobile antenna system
|
BR8606817A
(pt)
*
|
1985-08-08 |
1987-10-13 |
Network Stallite Paging Partne |
Receptor de exploracao para paginacao por radio para sistema de paginacao
|
DE3676279D1
(de)
*
|
1985-10-29 |
1991-01-31 |
Toyota Motor Co Ltd |
Fahrzeugantennensystem.
|
US4682367A
(en)
*
|
1985-11-13 |
1987-07-21 |
General Electric Company |
Mobile radio communications system with join feature
|
US5266945A
(en)
*
|
1985-11-27 |
1993-11-30 |
Seiko Corp. |
Paging system with energy efficient station location
|
US4897835A
(en)
*
|
1985-11-27 |
1990-01-30 |
At&E Corporation |
High capacity protocol with multistation capability
|
US5063560A
(en)
*
|
1986-02-04 |
1991-11-05 |
Advanced Systems Research Pty. Limited |
Spread-spectrum multiplexed transmission system
|
JPS62226710A
(ja)
*
|
1986-03-28 |
1987-10-05 |
Nippon Technical Co Ltd |
ラジオ受信回路
|
JPS6348926A
(ja)
*
|
1986-08-19 |
1988-03-01 |
Fujitsu Ltd |
コ−ドレステレホンのマルチチヤネルアクセス方式
|
US4740792A
(en)
*
|
1986-08-27 |
1988-04-26 |
Hughes Aircraft Company |
Vehicle location system
|
AU593963B2
(en)
*
|
1986-11-19 |
1990-02-22 |
Siemens Plessey Electronic Systems Limited |
Hf radio communications system with frequency management
|
US4879570A
(en)
*
|
1987-03-24 |
1989-11-07 |
Nippon Antenna Co., Ltd. |
Broadcasting wave reception antenna
|
US4965607A
(en)
*
|
1987-04-30 |
1990-10-23 |
Br Communications, Inc. |
Antenna coupler
|
JP2615635B2
(ja)
*
|
1987-07-16 |
1997-06-04 |
日本電気株式会社 |
コードレス電話装置の接続方法
|
JPH0623054Y2
(ja)
*
|
1987-10-07 |
1994-06-15 |
日本板硝子株式会社 |
自動車用アンテナ装置
|
US4853688A
(en)
*
|
1987-10-20 |
1989-08-01 |
Telefind Corp. |
Paging receiver displaying place of origin of pages
|
US4849750A
(en)
*
|
1987-10-20 |
1989-07-18 |
Telefind Corp. |
Paging receiver with dynamically programmable channel frequencies and functionality
|
US5052049A
(en)
*
|
1987-10-20 |
1991-09-24 |
Telefind Corporation |
Paging receiver with continuously tunable antenna
|
US4851830A
(en)
*
|
1987-10-20 |
1989-07-25 |
Telefind Corp. |
Paging receiver with continuously tunable antenna
|
US4857915A
(en)
*
|
1987-10-20 |
1989-08-15 |
Telefind Corp. |
Paging receiver with paging receiver identification code digits transmitted in order of increasing significance
|
US4935732A
(en)
*
|
1987-10-20 |
1990-06-19 |
Telefind Corporation |
Paging receiver with programmable areas of reception
|
US5099245A
(en)
*
|
1987-10-23 |
1992-03-24 |
Hughes Aircraft Company |
Vehicle location system accuracy enhancement for airborne vehicles
|
US4891637A
(en)
*
|
1988-01-07 |
1990-01-02 |
Motorola, Inc. |
Acknowledge back pager with apparatus for controlling transmit frequency
|
JP2676766B2
(ja)
*
|
1988-03-04 |
1997-11-17 |
松下電器産業株式会社 |
無線通信機
|
JPH01241927A
(ja)
*
|
1988-03-24 |
1989-09-26 |
Kokusai Electric Co Ltd |
無線呼出用受信機
|
US5055851A
(en)
*
|
1988-05-16 |
1991-10-08 |
Trackmobile, Inc. |
Vehicle location system
|
US5153582A
(en)
*
|
1988-07-01 |
1992-10-06 |
Motorola, Inc. |
Method of and apparatus for acknowledging and answering a paging signal
|
US5227804A
(en)
*
|
1988-07-05 |
1993-07-13 |
Nec Corporation |
Antenna structure used in portable radio device
|
US5136719A
(en)
*
|
1988-12-05 |
1992-08-04 |
Seiko Corp. |
Automatic antenna tubing method and apparatus
|
US5225847A
(en)
*
|
1989-01-18 |
1993-07-06 |
Antenna Research Associates, Inc. |
Automatic antenna tuning system
|
US5077834A
(en)
*
|
1989-03-28 |
1991-12-31 |
Telefind Corporation |
Paging receiver with continuously tunable antenna and RF amplifier
|
KR920005507B1
(ko)
*
|
1989-05-16 |
1992-07-06 |
삼성전자 주식회사 |
차량 자동추적 시스템의 차량 탑재장치
|
US5046130A
(en)
*
|
1989-08-08 |
1991-09-03 |
Motorola, Inc. |
Multiple communication path compatible automatic vehicle location unit
|
US5254986A
(en)
*
|
1989-10-23 |
1993-10-19 |
Motorola, Inc. |
Nation-wide paging with local modes of operation
|
JP2536190B2
(ja)
*
|
1989-10-24 |
1996-09-18 |
三菱電機株式会社 |
移動体用ナビゲ―ション装置
|
US5073976A
(en)
*
|
1989-11-30 |
1991-12-17 |
Ford Motor Company |
Signal-to-noise ratio indicating circuit for fm receivers
|
US5017926A
(en)
*
|
1989-12-05 |
1991-05-21 |
Qualcomm, Inc. |
Dual satellite navigation system
|
DE3942070A1
(de)
*
|
1989-12-20 |
1991-06-27 |
Deutsche Lufthansa |
Vorrichtung zur verwaltung einer vielzahl von kraftfahrzeugen
|
US5032845A
(en)
*
|
1990-02-08 |
1991-07-16 |
D.G.R., Inc. |
Vehicle locating system with Loran-C
|
GB2241623A
(en)
*
|
1990-02-28 |
1991-09-04 |
Philips Electronic Associated |
Vehicle location system
|
KR920009877B1
(ko)
*
|
1990-04-28 |
1992-11-02 |
삼성전자 주식회사 |
고속 자동 주파수 동조방법
|
US5276908A
(en)
|
1990-10-25 |
1994-01-04 |
Northern Telecom Limited |
Call set-up and spectrum sharing in radio communication on systems with dynamic channel allocation
|
US5155689A
(en)
*
|
1991-01-17 |
1992-10-13 |
By-Word Technologies, Inc. |
Vehicle locating and communicating method and apparatus
|
US5208756A
(en)
*
|
1991-01-28 |
1993-05-04 |
Song Han L |
Vehicle locating and navigating system
|
US5546444A
(en)
|
1994-03-11 |
1996-08-13 |
Bellsouth Corporation |
Methods and apparatus for communicating data via a cellular network control channel
|
US5146227A
(en)
*
|
1991-05-03 |
1992-09-08 |
Whistler Corporation |
Sweeping receiver
|
US5225842A
(en)
*
|
1991-05-09 |
1993-07-06 |
Navsys Corporation |
Vehicle tracking system employing global positioning system (gps) satellites
|
FI87870C
(fi)
|
1991-06-11 |
1993-02-25 |
Telenokia Oy |
Basstation foer ett radiosystem
|
US5166694A
(en)
*
|
1991-08-20 |
1992-11-24 |
Hughes Aircraft Company |
Vehicle location system having enhanced position location processing
|
US5258985A
(en)
*
|
1991-11-12 |
1993-11-02 |
Motorola, Inc. |
Combinational data generator and analyzer for built-in self test
|
US5410737A
(en)
*
|
1992-04-27 |
1995-04-25 |
American Pcs L.P. |
Frequency agile sharing technology (FAST) for a personal communications service system
|
US5278568A
(en)
*
|
1992-05-01 |
1994-01-11 |
Megapulse, Incorporated |
Method of and apparatus for two-way radio communication amongst fixed base and mobile terminal users employing meteor scatter signals for communications inbound from the mobile terminals and outbound from the base terminals via Loran communication signals
|
US5371899A
(en)
*
|
1992-05-29 |
1994-12-06 |
Motorola |
Communication system capable of reassigning radio receivers
|
US5218367A
(en)
*
|
1992-06-01 |
1993-06-08 |
Trackmobile |
Vehicle tracking system
|
US5355522A
(en)
*
|
1992-06-26 |
1994-10-11 |
Motorola, Inc. |
Frequency selection method and apparatus
|
AU670955B2
(en)
*
|
1992-08-04 |
1996-08-08 |
Koninklijke Philips Electronics N.V. |
Mobile radio system
|
US5287384A
(en)
*
|
1992-10-15 |
1994-02-15 |
Lxe Inc. |
Frequency hopping spread spectrum data communications system
|
US5418537A
(en)
*
|
1992-11-18 |
1995-05-23 |
Trimble Navigation, Ltd. |
Location of missing vehicles
|
US5392452A
(en)
*
|
1992-11-27 |
1995-02-21 |
Motorola, Inc. |
Selective call signaling system with combined wide area paging and high data rate transmissions via radio telephone transceivers
|
US5438329A
(en)
*
|
1993-06-04 |
1995-08-01 |
M & Fc Holding Company, Inc. |
Duplex bi-directional multi-mode remote instrument reading and telemetry system
|
CA2141613A1
(en)
|
1993-06-07 |
1994-12-22 |
Robert A. Stillman |
Network link controller
|
US5361258A
(en)
*
|
1993-10-22 |
1994-11-01 |
Bell Communications Research, Inc. |
Beacon detection system for sharing spectrum between wireless communications systems and fixed microwave systems
|
US5481571A
(en)
|
1993-11-12 |
1996-01-02 |
Pacific Communication Sciences, Inc. |
Method and apparatus for switching between radio frequency circuits
|
US5485463A
(en)
|
1994-09-09 |
1996-01-16 |
Glenayre Electronics, Inc. |
System for transmitting paging signals using time-division-multiplexing
|
US5508708A
(en)
|
1995-05-08 |
1996-04-16 |
Motorola, Inc. |
Method and apparatus for location finding in a CDMA system
|