FR63777E - Assembly for telephone network with grouped sets - Google Patents
Assembly for telephone network with grouped setsInfo
- Publication number
- FR63777E FR63777E FR63777DA FR63777E FR 63777 E FR63777 E FR 63777E FR 63777D A FR63777D A FR 63777DA FR 63777 E FR63777 E FR 63777E
- Authority
- FR
- France
- Prior art keywords
- assembly
- telephone network
- grouped sets
- grouped
- sets
- 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
- H04Q3/00—Selecting arrangements
- H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Monitoring And Testing Of Exchanges (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE759589X | 1951-07-23 | ||
DEL10927A DE905862C (en) | 1951-07-23 | 1951-11-29 | Circuit arrangement for telephone systems with community lines |
DEL11540A DE916772C (en) | 1951-07-23 | 1952-02-12 | Circuit arrangement for telephone systems with community lines |
Publications (1)
Publication Number | Publication Date |
---|---|
FR63777E true FR63777E (en) | 1955-10-03 |
Family
ID=31981805
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1067909D Expired FR1067909A (en) | 1951-07-23 | 1952-07-23 | Assembly for telephone network with grouped sets |
FR63777D Expired FR63777E (en) | 1951-07-23 | 1953-02-05 | Assembly for telephone network with grouped sets |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1067909D Expired FR1067909A (en) | 1951-07-23 | 1952-07-23 | Assembly for telephone network with grouped sets |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE517541A (en) |
DE (2) | DE905862C (en) |
FR (2) | FR1067909A (en) |
GB (3) | GB759589A (en) |
NL (2) | NL90826C (en) |
-
0
- NL NL93076D patent/NL93076C/xx active
- BE BE517541D patent/BE517541A/xx unknown
- NL NL90826D patent/NL90826C/xx active
-
1951
- 1951-11-29 DE DEL10927A patent/DE905862C/en not_active Expired
-
1952
- 1952-02-12 DE DEL11540A patent/DE916772C/en not_active Expired
- 1952-07-23 FR FR1067909D patent/FR1067909A/en not_active Expired
- 1952-07-23 GB GB18627/52A patent/GB759589A/en not_active Expired
- 1952-07-23 GB GB23903/54A patent/GB759656A/en not_active Expired
-
1953
- 1953-02-05 FR FR63777D patent/FR63777E/en not_active Expired
- 1953-02-11 GB GB3848/53A patent/GB759758A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE517541A (en) | |
NL90826C (en) | |
GB759589A (en) | 1956-10-24 |
GB759656A (en) | 1956-10-24 |
NL93076C (en) | |
DE916772C (en) | 1954-08-16 |
GB759758A (en) | 1956-10-24 |
FR1067909A (en) | 1954-06-21 |
DE905862C (en) | 1954-03-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH347233A (en) | Microwave transmission line | |
FR1086767A (en) | Telecommunications installation | |
CH331073A (en) | Telecommunication system | |
CH317527A (en) | Electroacoustic converter | |
CH329940A (en) | Automatic telephone installation | |
CH304196A (en) | Telephone system with subscriber set. | |
FR1113258A (en) | Equalizer network | |
FR1071914A (en) | Automatic telephone installation | |
FR1067909A (en) | Assembly for telephone network with grouped sets | |
CH315748A (en) | Telegraph installation | |
FR1031047A (en) | Telephone installation | |
CH280685A (en) | Telephone network. | |
FR1055085A (en) | Connection diagram for telephone networks with group connections | |
CH304562A (en) | Housings for telephone sets. | |
CH291690A (en) | Telegraph network. | |
FR1052795A (en) | Electrical communications | |
CH307140A (en) | Telecommunications installation. | |
CH310047A (en) | Telecommunication cable. | |
CH314511A (en) | Telecommunication system | |
FR1048233A (en) | Telephone cable | |
FR1045171A (en) | Speaker-earphone combination for phone with offset earpiece | |
CH306520A (en) | Telephone installation. | |
FR1054197A (en) | Pipe fitting | |
ES31294Y (en) | Telephone set | |
IE20673L (en) | Telephone cables |