JPS57500957A - - Google Patents
Info
- Publication number
- JPS57500957A JPS57500957A JP50251981A JP50251981A JPS57500957A JP S57500957 A JPS57500957 A JP S57500957A JP 50251981 A JP50251981 A JP 50251981A JP 50251981 A JP50251981 A JP 50251981A JP S57500957 A JPS57500957 A JP S57500957A
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/14—Arrangements providing for calling or supervisory signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/12—Arrangements for reducing cross-talk between channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16288880A | 1980-06-25 | 1980-06-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS57500957A true JPS57500957A (US06262066-20010717-C00422.png) | 1982-05-27 |
Family
ID=22587550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50251981A Pending JPS57500957A (US06262066-20010717-C00422.png) | 1980-06-25 | 1981-06-24 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0055293A1 (US06262066-20010717-C00422.png) |
| JP (1) | JPS57500957A (US06262066-20010717-C00422.png) |
| WO (1) | WO1982000074A1 (US06262066-20010717-C00422.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4102408A1 (de) * | 1991-01-28 | 1992-08-06 | Grundig Emv | Verfahren zur sender- bzw. regionalkennung in gleichwellennetzen |
| US5315583A (en) * | 1991-04-11 | 1994-05-24 | Usa Digital Radio | Method and apparatus for digital audio broadcasting and reception |
| US5278826A (en) * | 1991-04-11 | 1994-01-11 | Usa Digital Radio | Method and apparatus for digital audio broadcasting and reception |
| US5790784A (en) * | 1995-12-11 | 1998-08-04 | Delco Electronics Corporation | Network for time synchronizing a digital information processing system with received digital information |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2677726A (en) * | 1950-07-26 | 1954-05-04 | Bell Telephone Labor Inc | Signaling system for carrier telephone transmission |
| BE519369A (US06262066-20010717-C00422.png) * | 1952-04-23 | |||
| GB734590A (en) * | 1952-05-16 | 1955-08-03 | Gen Electric Co Ltd | Improvements in or relating to electric communication systems |
| US3133993A (en) * | 1960-04-18 | 1964-05-19 | Zenith Radio Corp | Stereo fm transmission system |
| NL291526A (US06262066-20010717-C00422.png) * | 1962-04-12 | |||
| US3610832A (en) * | 1969-07-16 | 1971-10-05 | Lynch Communication Systems | Apparatus for adapting pcm telephone systems to multiplexed telegraph use |
| US3922493A (en) * | 1971-02-01 | 1975-11-25 | Gen Electric | Communication system using time-division multiplexing and pulse-code modulation |
| US3718767A (en) * | 1971-05-20 | 1973-02-27 | Itt | Multiplex out-of-band signaling system |
| US3757225A (en) * | 1972-03-16 | 1973-09-04 | Telebeam Corp | Communication system |
| JPS5325767B2 (US06262066-20010717-C00422.png) * | 1974-09-05 | 1978-07-28 | ||
| NL7702019A (nl) * | 1977-02-25 | 1978-08-29 | Philips Nv | Radio-omroepsysteem met zenderkarakterisering. |
-
1981
- 1981-06-24 WO PCT/US1981/000868 patent/WO1982000074A1/en unknown
- 1981-06-24 JP JP50251981A patent/JPS57500957A/ja active Pending
- 1981-06-24 EP EP19810902092 patent/EP0055293A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP0055293A1 (en) | 1982-07-07 |
| WO1982000074A1 (en) | 1982-01-07 |
