BE670574A - - Google Patents
Info
- Publication number
- BE670574A BE670574A BE670574DA BE670574A BE 670574 A BE670574 A BE 670574A BE 670574D A BE670574D A BE 670574DA BE 670574 A BE670574 A BE 670574A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
- H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
- H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interface Circuits In Exchanges (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US402073A US3363062A (en) | 1964-10-07 | 1964-10-07 | Telephone switching system having electronic finder-connector link circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE670574A true BE670574A (xx) | 1966-01-31 |
Family
ID=23590401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE670574D BE670574A (xx) | 1964-10-07 | 1965-10-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3363062A (xx) |
| BE (1) | BE670574A (xx) |
| DE (1) | DE1462399B2 (xx) |
| GB (1) | GB1117818A (xx) |
| NL (1) | NL6512947A (xx) |
| SE (1) | SE321008B (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114944702A (zh) * | 2022-05-26 | 2022-08-26 | 中国南方电网有限责任公司 | 一种主子站继电保护远方并发控制的安全闭锁方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3836723A (en) * | 1969-02-26 | 1974-09-17 | Meisei Electric Co Ltd | Answering system for pbxs |
| BE790108A (fr) * | 1971-10-15 | 1973-02-01 | Western Electric Co | Reseau de commutation |
| US3819871A (en) * | 1972-05-30 | 1974-06-25 | Electronique Appliquee | Telephone switching and intercom equipment |
-
1964
- 1964-10-07 US US402073A patent/US3363062A/en not_active Expired - Lifetime
-
1965
- 1965-10-06 GB GB42348/65A patent/GB1117818A/en not_active Expired
- 1965-10-06 SE SE12973/65A patent/SE321008B/xx unknown
- 1965-10-06 BE BE670574D patent/BE670574A/xx unknown
- 1965-10-06 DE DE19651462399 patent/DE1462399B2/de active Pending
- 1965-10-06 NL NL6512947A patent/NL6512947A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114944702A (zh) * | 2022-05-26 | 2022-08-26 | 中国南方电网有限责任公司 | 一种主子站继电保护远方并发控制的安全闭锁方法 |
| CN114944702B (zh) * | 2022-05-26 | 2024-10-01 | 中国南方电网有限责任公司 | 一种主子站继电保护远方并发控制的安全闭锁方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1462399B2 (de) | 1971-03-25 |
| SE321008B (xx) | 1970-02-23 |
| DE1462399A1 (de) | 1968-11-28 |
| GB1117818A (en) | 1968-06-26 |
| US3363062A (en) | 1968-01-09 |
| NL6512947A (xx) | 1966-04-12 |