FR2327684B1 - - Google Patents
Info
- Publication number
- FR2327684B1 FR2327684B1 FR7406720A FR7406720A FR2327684B1 FR 2327684 B1 FR2327684 B1 FR 2327684B1 FR 7406720 A FR7406720 A FR 7406720A FR 7406720 A FR7406720 A FR 7406720A FR 2327684 B1 FR2327684 B1 FR 2327684B1
- Authority
- FR
- France
- 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 (2)
| Publication Number | Publication Date |
|---|---|
| FR2327684A1 FR2327684A1 (fr) | 1977-05-06 |
| FR2327684B1 true FR2327684B1 (de) | 1978-05-12 |
Family
ID=23321243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7406720A Granted FR2327684A1 (fr) | 1973-03-02 | 1974-02-20 | Poste emetteur-recepteur pour micro-ondes a oscillateur unique |
Country Status (7)
| Country | Link |
|---|---|
| JP (2) | JPS502809A (de) |
| BR (1) | BR7401521D0 (de) |
| CA (1) | CA1023434A (de) |
| DE (1) | DE2407956C3 (de) |
| FR (1) | FR2327684A1 (de) |
| GB (1) | GB1439895A (de) |
| SE (1) | SE391094B (de) |
Families Citing this family (14)
| 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 (de) * | 1978-12-30 | 1980-07-17 | Bayer Ag | Weiche kontaktlinsen aus mischungen von celluloseestern und ethylen-vinylacetat-copolymeren |
| US4411018A (en) * | 1981-10-20 | 1983-10-18 | United Technologies Corporation | Rapidly stabilized Gunn oscillator transceiver |
| JPS58210729A (ja) * | 1982-05-19 | 1983-12-08 | マクソン・エレクトロニクス・カンパニ−・リミテツド | 二重通信の方法および装置 |
| JPS59221035A (ja) * | 1983-05-31 | 1984-12-12 | Yuniden Kk | 無線送受信装置 |
| JPS6091731A (ja) * | 1983-10-26 | 1985-05-23 | Trio Kenwood Corp | 送受信機 |
| JPH0671217B2 (ja) * | 1986-08-11 | 1994-09-07 | 富士通株式会社 | 無線装置 |
| FI80550C (fi) * | 1989-01-13 | 1990-06-11 | Telenokia Oy | Frekvensmodulerad saendarmottagare. |
| FI80549C (fi) * | 1989-01-13 | 1990-06-11 | Telenokia Oy | Frekvensmodulerad saendarmottagare. |
| GB2261345A (en) * | 1991-11-08 | 1993-05-12 | Roke Manor Research | Transceiver having a feedback loop |
| DE4337088A1 (de) * | 1993-10-29 | 1995-05-24 | Siemens Ag | Schaltungsanordnung zur kohärenten Erzeugung von Sende- und Empfangssignalen, insbesondere impulsexpandierten/-komprimierten Sende- und Empfangssignalen in einem Identifikations- oder Sensor-Sende- und Empfangssystem |
| DE4430029C2 (de) * | 1994-08-24 | 2001-06-13 | Siemens Ag | Funkgerät |
| DE19719658C2 (de) * | 1997-02-21 | 2001-02-01 | Acer Peripherals Inc | HF-Überlagerungs-Sendeempfangsgerät |
-
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/de not_active Expired
- 1974-02-20 FR FR7406720A patent/FR2327684A1/fr active Granted
- 1974-02-22 JP JP49021327A patent/JPS502809A/ja active Pending
- 1974-02-25 SE SE7402456A patent/SE391094B/xx not_active IP Right Cessation
- 1974-03-01 BR BR152174A patent/BR7401521D0/pt unknown
-
1982
- 1982-11-30 JP JP18179482U patent/JPS5912833Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2327684A1 (fr) | 1977-05-06 |
| DE2407956C3 (de) | 1979-07-05 |
| JPS5912833Y2 (ja) | 1984-04-17 |
| GB1439895A (en) | 1976-06-16 |
| JPS58109357U (ja) | 1983-07-26 |
| DE2407956A1 (de) | 1974-09-05 |
| SE391094B (sv) | 1977-01-31 |
| BR7401521D0 (pt) | 1974-11-05 |
| JPS502809A (de) | 1975-01-13 |
| CA1023434A (en) | 1977-12-27 |
| DE2407956B2 (de) | 1978-11-09 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |