JPS5338885B1 - - Google Patents
Info
- Publication number
- JPS5338885B1 JPS5338885B1 JP7678271A JP7678271A JPS5338885B1 JP S5338885 B1 JPS5338885 B1 JP S5338885B1 JP 7678271 A JP7678271 A JP 7678271A JP 7678271 A JP7678271 A JP 7678271A JP S5338885 B1 JPS5338885 B1 JP S5338885B1
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/02—Channels characterised by the type of signal
- H04L5/06—Channels characterised by the type of signal the signals being represented by different frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702048118 DE2048118B2 (en) | 1970-09-30 | 1970-09-30 | ARRANGEMENT FOR AC TELEGRAPHY AND / OR DATA TRANSFER WITH FREQUENCY SWITCHING |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5338885B1 true JPS5338885B1 (en) | 1978-10-18 |
Family
ID=5783836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7678271A Pending JPS5338885B1 (en) | 1970-09-30 | 1971-09-30 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5338885B1 (en) |
| AT (1) | AT335518B (en) |
| BE (1) | BE773322A (en) |
| DE (1) | DE2048118B2 (en) |
| DK (1) | DK141229C (en) |
| FR (1) | FR2108116B1 (en) |
| NL (1) | NL7113368A (en) |
| SE (1) | SE379137B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3846582A (en) * | 1973-08-06 | 1974-11-05 | Bell Telephone Labor Inc | Data transmission terminal for fsk frequency duplexed systems |
| DE2828757C3 (en) * | 1978-06-30 | 1981-02-19 | Robert Bosch Gmbh, 7000 Stuttgart | Method for clock recovery with non-coherent frequency shift keying |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2662933A (en) * | 1951-04-26 | 1953-12-15 | Bell Telephone Labor Inc | Multiplex carrier telegraph system |
| FR1518675A (en) * | 1966-02-04 | 1968-03-29 | Gen Electric | Discrimination circuits for receiving frequency shifted signals |
| FR1568195A (en) * | 1968-03-13 | 1969-05-23 | Trt Telecom Radio Electr | |
| FR2053601A6 (en) * | 1969-02-26 | 1971-04-16 | Trt Telecom Radio Electr | |
| FR2031196A5 (en) * | 1969-05-12 | 1970-11-13 | Siemens Spa Italiana | |
| BE757298A (en) * | 1969-12-10 | 1971-03-16 | Sits Soc It Telecom Siemens | DIGITAL GENERATOR CAPABLE OF PRODUCING A DISCREET FREQUENCY SERIES |
-
1970
- 1970-09-30 DE DE19702048118 patent/DE2048118B2/en active Granted
-
1971
- 1971-08-19 AT AT726871A patent/AT335518B/en not_active IP Right Cessation
- 1971-09-29 SE SE1233671A patent/SE379137B/xx unknown
- 1971-09-29 FR FR7135106A patent/FR2108116B1/fr not_active Expired
- 1971-09-29 DK DK473571A patent/DK141229C/en active
- 1971-09-29 NL NL7113368A patent/NL7113368A/xx unknown
- 1971-09-30 BE BE773322A patent/BE773322A/en unknown
- 1971-09-30 JP JP7678271A patent/JPS5338885B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DK141229B (en) | 1980-02-04 |
| NL7113368A (en) | 1972-04-05 |
| ATA726871A (en) | 1976-07-15 |
| DE2048118A1 (en) | 1972-04-20 |
| DE2048118B2 (en) | 1972-09-28 |
| FR2108116B1 (en) | 1976-12-03 |
| FR2108116A1 (en) | 1972-05-12 |
| SE379137B (en) | 1975-09-22 |
| DK141229C (en) | 1980-07-21 |
| AT335518B (en) | 1977-03-10 |
| BE773322A (en) | 1972-03-30 |