FR907369A - Central office telecommunication system - Google Patents
Central office telecommunication systemInfo
- Publication number
- FR907369A FR907369A FR907369DA FR907369A FR 907369 A FR907369 A FR 907369A FR 907369D A FR907369D A FR 907369DA FR 907369 A FR907369 A FR 907369A
- Authority
- FR
- France
- Prior art keywords
- central office
- telecommunication system
- office telecommunication
- central
- telecommunication
- Prior art date
- 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
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/14—Distribution frames
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL113730A NL66012C (en) | 1943-10-29 | 1943-10-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR907369A true FR907369A (en) | 1946-03-11 |
Family
ID=33095792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR907369D Expired FR907369A (en) | 1943-10-29 | 1944-10-23 | Central office telecommunication system |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE461662A (en) |
DE (1) | DE861267C (en) |
FR (1) | FR907369A (en) |
NL (1) | NL66012C (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE974428C (en) * | 1953-08-08 | 1960-12-22 | Siemens Ag | Arrangement for multiple switching of interchangeable telecommunication devices, especially in railway safety systems |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1048295B (en) * | 1957-01-10 | 1959-01-08 | Hans Widmaier | Distributor or jumper and isolating connector strips |
-
0
- BE BE461662D patent/BE461662A/xx unknown
-
1943
- 1943-10-29 NL NL113730A patent/NL66012C/xx active
-
1944
- 1944-10-23 FR FR907369D patent/FR907369A/en not_active Expired
-
1950
- 1950-10-01 DE DEB10792A patent/DE861267C/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE974428C (en) * | 1953-08-08 | 1960-12-22 | Siemens Ag | Arrangement for multiple switching of interchangeable telecommunication devices, especially in railway safety systems |
Also Published As
Publication number | Publication date |
---|---|
BE461662A (en) | |
NL66012C (en) | 1950-07-15 |
DE861267C (en) | 1952-12-29 |
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