JPS5014208A - - Google Patents
Info
- Publication number
- JPS5014208A JPS5014208A JP4039374A JP4039374A JPS5014208A JP S5014208 A JPS5014208 A JP S5014208A JP 4039374 A JP4039374 A JP 4039374A JP 4039374 A JP4039374 A JP 4039374A JP S5014208 A JPS5014208 A JP S5014208A
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/08—Arrangements for combining channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Dc Digital Transmission (AREA)
- Small-Scale Networks (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732318800 DE2318800C3 (en) | 1973-04-13 | Messaging system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5014208A true JPS5014208A (en) | 1975-02-14 |
| JPS5427085B2 JPS5427085B2 (en) | 1979-09-07 |
Family
ID=5878044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4039374A Expired JPS5427085B2 (en) | 1973-04-13 | 1974-04-09 |
Country Status (12)
| Country | Link |
|---|---|
| JP (1) | JPS5427085B2 (en) |
| AR (1) | AR198366A1 (en) |
| AT (1) | AT344253B (en) |
| AU (1) | AU469024B2 (en) |
| BE (1) | BE813696A (en) |
| BR (1) | BR7402905D0 (en) |
| FR (1) | FR2225899B1 (en) |
| GB (1) | GB1473941A (en) |
| IT (1) | IT1009767B (en) |
| NL (1) | NL166370C (en) |
| SE (1) | SE395811B (en) |
| YU (1) | YU36842B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5547748A (en) * | 1978-07-20 | 1980-04-04 | Western Electric Co | Signal multiplexing circuit |
-
1974
- 1974-04-08 FR FR7412255A patent/FR2225899B1/fr not_active Expired
- 1974-04-09 IT IT2113874A patent/IT1009767B/en active
- 1974-04-09 AR AR25323174A patent/AR198366A1/en active
- 1974-04-09 JP JP4039374A patent/JPS5427085B2/ja not_active Expired
- 1974-04-10 AU AU67734/74A patent/AU469024B2/en not_active Expired
- 1974-04-10 BR BR290574A patent/BR7402905D0/en unknown
- 1974-04-10 SE SE7404876A patent/SE395811B/en unknown
- 1974-04-11 NL NL7405053A patent/NL166370C/en not_active IP Right Cessation
- 1974-04-11 AT AT305474A patent/AT344253B/en not_active IP Right Cessation
- 1974-04-12 BE BE143186A patent/BE813696A/en not_active IP Right Cessation
- 1974-04-12 YU YU103874A patent/YU36842B/en unknown
- 1974-04-16 GB GB1227174A patent/GB1473941A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5547748A (en) * | 1978-07-20 | 1980-04-04 | Western Electric Co | Signal multiplexing circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| BE813696A (en) | 1974-07-31 |
| AU469024B2 (en) | 1976-01-29 |
| IT1009767B (en) | 1976-12-20 |
| AR198366A1 (en) | 1974-06-14 |
| ATA305474A (en) | 1977-11-15 |
| GB1473941A (en) | 1977-05-18 |
| YU103874A (en) | 1982-06-18 |
| FR2225899A1 (en) | 1974-11-08 |
| AU6773474A (en) | 1975-10-16 |
| BR7402905D0 (en) | 1974-11-19 |
| JPS5427085B2 (en) | 1979-09-07 |
| NL166370B (en) | 1981-02-16 |
| FR2225899B1 (en) | 1979-09-28 |
| AT344253B (en) | 1978-07-10 |
| YU36842B (en) | 1984-08-31 |
| NL166370C (en) | 1981-07-15 |
| DE2318800B2 (en) | 1976-04-08 |
| DE2318800A1 (en) | 1974-10-31 |
| SE395811B (en) | 1977-08-22 |
| NL7405053A (en) | 1974-10-15 |