JPS537087B1 - - Google Patents
Info
- Publication number
- JPS537087B1 JPS537087B1 JP7583872A JP7583872A JPS537087B1 JP S537087 B1 JPS537087 B1 JP S537087B1 JP 7583872 A JP7583872 A JP 7583872A JP 7583872 A JP7583872 A JP 7583872A JP S537087 B1 JPS537087 B1 JP S537087B1
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/06—Simultaneous speech and data transmission, e.g. telegraphic transmission over the same conductors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephonic Communication Services (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19712137777 DE2137777C (en) | 1971-07-28 | Circuit arrangement for telephone systems with additional data traffic |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS537087B1 true JPS537087B1 (en) | 1978-03-14 |
Family
ID=5815099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7583872A Pending JPS537087B1 (en) | 1971-07-28 | 1972-07-28 |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS537087B1 (en) |
| AT (1) | AT320037B (en) |
| BE (1) | BE786923A (en) |
| CH (1) | CH542559A (en) |
| DE (1) | DE2137777B1 (en) |
| FR (1) | FR2147585A5 (en) |
| GB (1) | GB1384620A (en) |
| IT (1) | IT963372B (en) |
| LU (1) | LU65802A1 (en) |
| NL (1) | NL7210299A (en) |
| SE (1) | SE372867B (en) |
-
0
- BE BE786923D patent/BE786923A/en unknown
-
1971
- 1971-07-28 DE DE2137777A patent/DE2137777B1/en active Pending
-
1972
- 1972-06-12 CH CH867972A patent/CH542559A/en not_active IP Right Cessation
- 1972-06-12 AT AT503672A patent/AT320037B/en not_active IP Right Cessation
- 1972-07-11 FR FR7225064A patent/FR2147585A5/fr not_active Expired
- 1972-07-20 GB GB3400772A patent/GB1384620A/en not_active Expired
- 1972-07-26 LU LU65802D patent/LU65802A1/xx unknown
- 1972-07-26 NL NL7210299A patent/NL7210299A/xx not_active Application Discontinuation
- 1972-07-26 IT IT27429/72A patent/IT963372B/en active
- 1972-07-27 SE SE7209839A patent/SE372867B/xx unknown
- 1972-07-28 JP JP7583872A patent/JPS537087B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2147585A5 (en) | 1973-03-09 |
| GB1384620A (en) | 1975-02-19 |
| AT320037B (en) | 1975-01-27 |
| CH542559A (en) | 1973-09-30 |
| BE786923A (en) | 1973-01-29 |
| LU65802A1 (en) | 1972-11-29 |
| NL7210299A (en) | 1973-01-30 |
| SE372867B (en) | 1975-01-13 |
| IT963372B (en) | 1974-01-10 |
| DE2137777B1 (en) | 1972-10-12 |