JPS5150508A - - Google Patents
Info
- Publication number
- JPS5150508A JPS5150508A JP50104872A JP10487275A JPS5150508A JP S5150508 A JPS5150508 A JP S5150508A JP 50104872 A JP50104872 A JP 50104872A JP 10487275 A JP10487275 A JP 10487275A JP S5150508 A JPS5150508 A JP S5150508A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- H04B1/38—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 |
---|---|---|---|
US05/501,721 US3935533A (en) | 1973-03-02 | 1974-08-29 | Single oscillator microwave transceiver |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5150508A true JPS5150508A (en) | 1976-05-04 |
Family
ID=23994755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50104872A Pending JPS5150508A (en) | 1974-08-29 | 1975-08-29 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5150508A (en) |
BR (1) | BR7505482A (en) |
CA (1) | CA1062337A (en) |
DE (1) | DE2538350A1 (en) |
FR (1) | FR2283602A1 (en) |
SE (1) | SE7509373L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5459016A (en) * | 1977-09-30 | 1979-05-12 | Siemens Ag | Duplex microwave radio system |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5380906A (en) * | 1976-12-27 | 1978-07-17 | Oki Electric Ind Co Ltd | Frequency converter |
DE2729013C2 (en) * | 1977-06-28 | 1986-08-21 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Single frequency transceiver |
DE3631068A1 (en) * | 1986-09-12 | 1988-03-24 | Hagenuk Telecom Gmbh | Cordless telephone system |
DE3929732A1 (en) * | 1989-09-07 | 1991-03-28 | Telefunken Systemtechnik | Antenna for radar system - has transmitter receiver elements coupled to tuned stage |
-
1975
- 1975-03-21 CA CA222,825A patent/CA1062337A/en not_active Expired
- 1975-08-19 FR FR7525603A patent/FR2283602A1/en not_active Withdrawn
- 1975-08-22 SE SE7509373A patent/SE7509373L/en unknown
- 1975-08-27 BR BR7505482*A patent/BR7505482A/en unknown
- 1975-08-28 DE DE19752538350 patent/DE2538350A1/en active Pending
- 1975-08-29 JP JP50104872A patent/JPS5150508A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5459016A (en) * | 1977-09-30 | 1979-05-12 | Siemens Ag | Duplex microwave radio system |
JPS5923659B2 (en) * | 1977-09-30 | 1984-06-04 | ジ−メンス・アクチエンゲゼルシヤフト | Duplex microwave radio system |
Also Published As
Publication number | Publication date |
---|---|
DE2538350A1 (en) | 1976-03-11 |
CA1062337A (en) | 1979-09-11 |
BR7505482A (en) | 1976-08-03 |
FR2283602A1 (en) | 1976-03-26 |
SE7509373L (en) | 1976-03-01 |