GB738145A - Radio transceiver circuits - Google Patents
Radio transceiver circuitsInfo
- Publication number
- GB738145A GB738145A GB33009/53A GB3300953A GB738145A GB 738145 A GB738145 A GB 738145A GB 33009/53 A GB33009/53 A GB 33009/53A GB 3300953 A GB3300953 A GB 3300953A GB 738145 A GB738145 A GB 738145A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- frequency
- circuit
- carrier
- headphones
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1607—Supply circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Transceivers (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1092675XA | 1952-12-03 | 1952-12-03 | |
US738145XA | 1952-12-03 | 1952-12-03 | |
US323783A US2851592A (en) | 1952-12-03 | 1952-12-03 | Carrier wave powered radio transceiver circuits |
JP2222753A JPS305513B1 (US20020095090A1-20020718-M00002.png) | 1952-12-03 | 1953-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB738145A true GB738145A (en) | 1955-10-05 |
Family
ID=46581478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33009/53A Expired GB738145A (en) | 1952-12-03 | 1953-11-27 | Radio transceiver circuits |
Country Status (4)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2214740A (en) * | 1988-02-01 | 1989-09-06 | Victor Thomas Edmonds | Personal single station public broadcast radio receiver |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL92537C (US20020095090A1-20020718-M00002.png) * | 1953-12-04 | |||
US2928052A (en) * | 1955-08-31 | 1960-03-08 | Electro Voice | Transducer power supply for oscillators |
US3054100A (en) * | 1958-06-04 | 1962-09-11 | Gen Precision Inc | Signalling system |
US3836855A (en) * | 1958-05-05 | 1974-09-17 | Singer Co | Modulating system |
US2989745A (en) * | 1958-08-25 | 1961-06-20 | Texas Instruments Inc | Fm transistor transceiver |
US3068415A (en) * | 1958-09-11 | 1962-12-11 | Harry E Aine | Miniature radio beacon apparatus |
US3089091A (en) * | 1959-04-07 | 1963-05-07 | Martin Marietta Corp | Sequential sampling system using commutating devices providing control signals for biasing and switching of transistors |
US3056932A (en) * | 1959-11-16 | 1962-10-02 | Electro Voice | Transducer power supply for oscillators |
US3077562A (en) * | 1960-01-07 | 1963-02-12 | Lee P Key | High gain radio receiver |
US3118145A (en) * | 1960-01-11 | 1964-01-14 | Gilbert C Nee | Carrier powered paging system |
JPS3813707B1 (US20020095090A1-20020718-M00002.png) * | 1960-03-18 | 1963-07-31 | ||
US3088106A (en) * | 1960-04-04 | 1963-04-30 | Gen Precision Inc | Responder device |
US3205452A (en) * | 1962-01-03 | 1965-09-07 | Zenith Radio Corp | Unidirectionally conductive device for varying the output signal frequency of a signal generator |
US3148286A (en) * | 1962-03-27 | 1964-09-08 | Radiation Inc | Neutral to neutral or polar to polar solid state relay deriving all its power from the input signals |
DE1236582B (de) * | 1962-05-31 | 1967-03-16 | Neumann Georg | Kapazitiver Wandler in einer mit Hochfrequenz gesp eisten Brueckenschaltung |
US3364445A (en) * | 1962-08-03 | 1968-01-16 | Metcom Inc | Gaseous-solid state power limiter having a self-biasing circuit for the solid state device |
US3196440A (en) * | 1962-11-07 | 1965-07-20 | Commercial Factors Ltd | Radio control system for operating a distant electromechanical transducer door lock utilizing a capacity-sensitive circuit at the distant location and an operator-carried transceiver |
US3859652A (en) * | 1972-06-26 | 1975-01-07 | North American Systems Corp | Method and apparatus for detecting the theft of articles |
US4068100A (en) * | 1975-04-03 | 1978-01-10 | Pacific Northwest Broadcasting Corporation | Method and apparatus for transmitting and receiving amplitude modulated stereo |
US4314373A (en) * | 1976-05-24 | 1982-02-02 | Harris Corporation | Passive transmitter including parametric device |
US4428078A (en) | 1979-03-26 | 1984-01-24 | The Boeing Company | Wireless audio passenger entertainment system (WAPES) |
KR960007847B1 (ko) * | 1986-10-16 | 1996-06-12 | 선드 스트랜드 데이타 콘트롤 인코포레이티드 | 유도 결합된 전력 시스템 |
FR2618584A1 (fr) * | 1987-07-20 | 1989-01-27 | Tabuteau Christian | Recepteur de radio-commande sans pile avec recreation de courant |
AU610290B2 (en) * | 1987-10-27 | 1991-05-16 | Cedcom Network Systems Pty Limited | Passive universal communicator |
WO2004025805A1 (ja) * | 2002-09-12 | 2004-03-25 | Mitsubishi Denki Kabushiki Kaisha | 受電装置及び表示装置及び電力供給システム及び表示システム及び受電方法 |
US20090214064A1 (en) * | 2008-02-25 | 2009-08-27 | Zounds, Inc. | RF power supply for hearing aids |
CN102916498A (zh) * | 2012-10-16 | 2013-02-06 | 河北凯翔电气科技股份有限公司 | 能量接收器和包含其的变频能量转换装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1606775A (en) * | 1920-07-15 | 1926-11-16 | Westinghouse Electric & Mfg Co | Combined wireless sending and receiving system |
US1902235A (en) * | 1930-05-06 | 1933-03-21 | Heintz & Kaufman Ltd | Radioreceiver power supply |
US2607004A (en) * | 1947-09-12 | 1952-08-12 | Donald B Harris | Radio transmission system |
US2647957A (en) * | 1949-06-01 | 1953-08-04 | Bell Telephone Labor Inc | Transistor circuit |
US2644896A (en) * | 1952-07-29 | 1953-07-07 | Rca Corp | Transistor bistable circuit |
US2777057A (en) * | 1952-12-16 | 1957-01-08 | Rca Corp | Radiation powered transistor circuits |
-
1952
- 1952-12-03 US US323783A patent/US2851592A/en not_active Expired - Lifetime
-
1953
- 1953-11-27 GB GB33009/53A patent/GB738145A/en not_active Expired
- 1953-12-01 FR FR1092675D patent/FR1092675A/fr not_active Expired
- 1953-12-03 JP JP2222753A patent/JPS305513B1/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2214740A (en) * | 1988-02-01 | 1989-09-06 | Victor Thomas Edmonds | Personal single station public broadcast radio receiver |
GB2214740B (en) * | 1988-02-01 | 1992-02-26 | Victor Thomas Edmonds | Personal single station public broadcast radio receiver |
Also Published As
Publication number | Publication date |
---|---|
JPS305513B1 (US20020095090A1-20020718-M00002.png) | 1955-08-08 |
US2851592A (en) | 1958-09-09 |
FR1092675A (fr) | 1955-04-26 |
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