GB1439895A - Single oscillator microwave transceiver - Google Patents
Single oscillator microwave transceiverInfo
- Publication number
- GB1439895A GB1439895A GB320574A GB320574A GB1439895A GB 1439895 A GB1439895 A GB 1439895A GB 320574 A GB320574 A GB 320574A GB 320574 A GB320574 A GB 320574A GB 1439895 A GB1439895 A GB 1439895A
- Authority
- GB
- United Kingdom
- Prior art keywords
- microwave transceiver
- single oscillator
- oscillator microwave
- transceiver
- oscillator
- 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
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/50—Conversion between different kinds of signals
-
- 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
-
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/408—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency the transmitter oscillator frequency being identical to the receiver local oscillator frequency
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US33760973A | 1973-03-02 | 1973-03-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1439895A true GB1439895A (en) | 1976-06-16 |
Family
ID=23321243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB320574A Expired GB1439895A (en) | 1973-03-02 | 1974-01-23 | Single oscillator microwave transceiver |
Country Status (7)
Country | Link |
---|---|
JP (2) | JPS502809A (en) |
BR (1) | BR7401521D0 (en) |
CA (1) | CA1023434A (en) |
DE (1) | DE2407956C3 (en) |
FR (1) | FR2327684A1 (en) |
GB (1) | GB1439895A (en) |
SE (1) | SE391094B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122456A (en) * | 1982-05-19 | 1984-01-11 | Ronald R White | Method of an apparatus for duplex communications |
GB2228378A (en) * | 1989-01-13 | 1990-08-22 | Telenokia Oy | Frequency-modulated transceiver |
GB2228379A (en) * | 1989-01-13 | 1990-08-22 | Telenokia Oy | Frequency-modulated transceiver |
GB2261345A (en) * | 1991-11-08 | 1993-05-12 | Roke Manor Research | Transceiver having a feedback loop |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1556087A (en) * | 1977-12-01 | 1979-11-21 | Standard Telephones Cables Ltd | Single channel duplex radio system |
JPS5579540A (en) * | 1978-12-13 | 1980-06-16 | Fujitsu Ltd | Fsk radio unit |
DE2856891A1 (en) * | 1978-12-30 | 1980-07-17 | Bayer Ag | SOFT CONTACT LENSES MIXTURES OF CELLULOSE ESTERS AND ETHYLENE-VINYL ACETATE COPOLYMERS |
US4411018A (en) * | 1981-10-20 | 1983-10-18 | United Technologies Corporation | Rapidly stabilized Gunn oscillator transceiver |
JPS59221035A (en) * | 1983-05-31 | 1984-12-12 | Yuniden Kk | Radio transmitting and receiving device |
JPS6091731A (en) * | 1983-10-26 | 1985-05-23 | Trio Kenwood Corp | Transmitter-receiver |
JPH0671217B2 (en) * | 1986-08-11 | 1994-09-07 | 富士通株式会社 | Wireless device |
DE4337088A1 (en) * | 1993-10-29 | 1995-05-24 | Siemens Ag | Circuit arrangement for the coherent generation of transmission and reception signals, in particular pulse-expanded / compressed transmission and reception signals in an identification or sensor transmission and reception system |
DE4430029C2 (en) * | 1994-08-24 | 2001-06-13 | Siemens Ag | Radio |
DE19719658C2 (en) * | 1997-02-21 | 2001-02-01 | Acer Peripherals Inc | RF superimposed transceiver |
-
1974
- 1974-01-17 CA CA190,431A patent/CA1023434A/en not_active Expired
- 1974-01-23 GB GB320574A patent/GB1439895A/en not_active Expired
- 1974-02-19 DE DE19742407956 patent/DE2407956C3/en not_active Expired
- 1974-02-20 FR FR7406720A patent/FR2327684A1/en active Granted
- 1974-02-22 JP JP49021327A patent/JPS502809A/ja active Pending
- 1974-02-25 SE SE7402456A patent/SE391094B/en not_active IP Right Cessation
- 1974-03-01 BR BR152174A patent/BR7401521D0/en unknown
-
1982
- 1982-11-30 JP JP18179482U patent/JPS5912833Y2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122456A (en) * | 1982-05-19 | 1984-01-11 | Ronald R White | Method of an apparatus for duplex communications |
GB2228378A (en) * | 1989-01-13 | 1990-08-22 | Telenokia Oy | Frequency-modulated transceiver |
GB2228379A (en) * | 1989-01-13 | 1990-08-22 | Telenokia Oy | Frequency-modulated transceiver |
GB2228379B (en) * | 1989-01-13 | 1993-01-13 | Telenokia Oy | Frequency-modulated transceiver |
GB2261345A (en) * | 1991-11-08 | 1993-05-12 | Roke Manor Research | Transceiver having a feedback loop |
Also Published As
Publication number | Publication date |
---|---|
JPS58109357U (en) | 1983-07-26 |
JPS5912833Y2 (en) | 1984-04-17 |
SE391094B (en) | 1977-01-31 |
JPS502809A (en) | 1975-01-13 |
DE2407956C3 (en) | 1979-07-05 |
FR2327684A1 (en) | 1977-05-06 |
FR2327684B1 (en) | 1978-05-12 |
DE2407956A1 (en) | 1974-09-05 |
CA1023434A (en) | 1977-12-27 |
BR7401521D0 (en) | 1974-11-05 |
DE2407956B2 (en) | 1978-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930123 |