FR2147585A5 - - Google Patents
Info
- Publication number
- FR2147585A5 FR2147585A5 FR7225064A FR7225064A FR2147585A5 FR 2147585 A5 FR2147585 A5 FR 2147585A5 FR 7225064 A FR7225064 A FR 7225064A FR 7225064 A FR7225064 A FR 7225064A FR 2147585 A5 FR2147585 A5 FR 2147585A5
- Authority
- FR
- France
- 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.)
- Expired
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
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 |
---|---|
FR2147585A5 true FR2147585A5 (en) | 1973-03-09 |
Family
ID=5815099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7225064A Expired FR2147585A5 (en) | 1971-07-28 | 1972-07-11 |
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 IT IT27429/72A patent/IT963372B/en active
- 1972-07-26 NL NL7210299A patent/NL7210299A/xx not_active Application Discontinuation
- 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 |
---|---|
JPS537087B1 (en) | 1978-03-14 |
DE2137777B1 (en) | 1972-10-12 |
LU65802A1 (en) | 1972-11-29 |
SE372867B (en) | 1975-01-13 |
BE786923A (en) | 1973-01-29 |
NL7210299A (en) | 1973-01-30 |
GB1384620A (en) | 1975-02-19 |
CH542559A (en) | 1973-09-30 |
IT963372B (en) | 1974-01-10 |
AT320037B (en) | 1975-01-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |