IN153889B - - Google Patents
Info
- Publication number
- IN153889B IN153889B IN746/CAL/80A IN746CA1980A IN153889B IN 153889 B IN153889 B IN 153889B IN 746CA1980 A IN746CA1980 A IN 746CA1980A IN 153889 B IN153889 B IN 153889B
- Authority
- IN
- India
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
- H04B1/54—Circuits using the same frequency for two directions of communication
- H04B1/56—Circuits using the same frequency for two directions of communication with provision for simultaneous communication in two directions
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 |
|---|---|---|---|
| GB7922701A GB2063020B (en) | 1979-06-29 | 1979-06-29 | Transceivers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN153889B true IN153889B (de) | 1984-08-25 |
Family
ID=10506189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN746/CAL/80A IN153889B (de) | 1979-06-29 | 1980-06-28 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4348757A (de) |
| KR (1) | KR830001770B1 (de) |
| DE (1) | DE3024278A1 (de) |
| FR (1) | FR2460569A1 (de) |
| GB (1) | GB2063020B (de) |
| IL (1) | IL60220A (de) |
| IN (1) | IN153889B (de) |
| NL (1) | NL8003662A (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI77341C (fi) * | 1987-05-19 | 1989-02-10 | Vaisala Oy | Foerfarande vid oeverfoering av signaler genom anvaendning av smalbandskanal. |
| GB2295513B (en) * | 1994-11-22 | 1998-07-08 | Edward Charles Forster | AM demodulator for I/Q receivers |
| US5638401A (en) * | 1995-01-31 | 1997-06-10 | Ericsson Inc. | Method and apparatus for generating plural quadrature modulated carriers |
| DE19614979C2 (de) | 1995-04-20 | 2001-05-17 | Fujitsu Ltd | Hochfrequenz-Sende-Empfangs-Vorrichtung zur Datenkommunikation |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6617461A (de) * | 1966-12-13 | 1968-06-14 | ||
| GB1504517A (en) * | 1975-03-26 | 1978-03-22 | Plessey Co Ltd | Signal separation arrangements |
| NO145257C (no) * | 1976-03-16 | 1982-02-10 | Plessey Overseas | Sender/mottager. |
| US4127816A (en) * | 1976-08-02 | 1978-11-28 | Grosso Clair R | Carrier detect and automatic loopback circuit |
-
1979
- 1979-06-29 GB GB7922701A patent/GB2063020B/en not_active Expired
-
1980
- 1980-06-03 IL IL60220A patent/IL60220A/xx unknown
- 1980-06-23 US US06/161,786 patent/US4348757A/en not_active Expired - Lifetime
- 1980-06-24 NL NL8003662A patent/NL8003662A/nl not_active Application Discontinuation
- 1980-06-27 DE DE19803024278 patent/DE3024278A1/de not_active Ceased
- 1980-06-27 FR FR8014411A patent/FR2460569A1/fr active Granted
- 1980-06-28 IN IN746/CAL/80A patent/IN153889B/en unknown
- 1980-06-28 KR KR1019800002547A patent/KR830001770B1/ko active
Also Published As
| Publication number | Publication date |
|---|---|
| IL60220A0 (en) | 1980-09-16 |
| IL60220A (en) | 1983-11-30 |
| KR830001770B1 (ko) | 1983-09-03 |
| DE3024278A1 (de) | 1981-01-08 |
| GB2063020B (en) | 1983-08-10 |
| FR2460569A1 (fr) | 1981-01-23 |
| GB2063020A (en) | 1981-05-28 |
| US4348757A (en) | 1982-09-07 |
| KR830003996A (ko) | 1983-06-30 |
| FR2460569B1 (de) | 1984-01-06 |
| NL8003662A (nl) | 1980-12-31 |