GB1509822A - Switching device in which relays are placed in a coordinate arrangement - Google Patents
Switching device in which relays are placed in a coordinate arrangementInfo
- Publication number
- GB1509822A GB1509822A GB2143/76A GB214376A GB1509822A GB 1509822 A GB1509822 A GB 1509822A GB 2143/76 A GB2143/76 A GB 2143/76A GB 214376 A GB214376 A GB 214376A GB 1509822 A GB1509822 A GB 1509822A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pulses
- relay
- relays
- matrix
- generators
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H63/00—Details of electrically-operated selector switches
- H01H63/36—Circuit arrangements for ensuring correct or desired operation and not adapted to a particular application of the selector switch
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H67/00—Electrically-operated selector switches
- H01H67/22—Switches without multi-position wipers
- H01H67/24—Co-ordinate-type relay switches having an individual electromagnet at each cross-point
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Relay Circuits (AREA)
- Magnetic Treatment Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7502893A FR2299718A1 (fr) | 1975-01-30 | 1975-01-30 | Dispositif de commutation dans lequel des relais sont disposes selon un arrangement en coordonnee |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1509822A true GB1509822A (en) | 1978-05-04 |
Family
ID=9150510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2143/76A Expired GB1509822A (en) | 1975-01-30 | 1976-01-20 | Switching device in which relays are placed in a coordinate arrangement |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5517460B2 (ru) |
AU (1) | AU1041476A (ru) |
BE (1) | BE838012A (ru) |
BR (1) | BR7600475A (ru) |
DE (1) | DE2602630A1 (ru) |
ES (1) | ES444749A1 (ru) |
FR (1) | FR2299718A1 (ru) |
GB (1) | GB1509822A (ru) |
NL (1) | NL7600841A (ru) |
NO (1) | NO760109L (ru) |
NZ (1) | NZ179820A (ru) |
SU (1) | SU706033A3 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1331657A1 (en) * | 2001-08-07 | 2003-07-30 | Alcatel | Method of providing reliable switching for DSL relay array |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1582352A (en) * | 1977-03-08 | 1981-01-07 | Solartron Electronic Group | Electrical switching apparatus |
FR2417846A1 (fr) * | 1978-02-21 | 1979-09-14 | Materiel Telephonique | Dispositif de commutation pour central telephonique spatial et procede de commande de ce dispositif |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3448435A (en) * | 1966-06-17 | 1969-06-03 | Bell Telephone Labor Inc | Magnetic reed switching matrix |
-
1975
- 1975-01-30 FR FR7502893A patent/FR2299718A1/fr active Granted
-
1976
- 1976-01-14 NO NO760109A patent/NO760109L/no unknown
- 1976-01-20 AU AU10414/76A patent/AU1041476A/en not_active Expired
- 1976-01-20 GB GB2143/76A patent/GB1509822A/en not_active Expired
- 1976-01-24 DE DE19762602630 patent/DE2602630A1/de not_active Withdrawn
- 1976-01-26 NZ NZ179820A patent/NZ179820A/xx unknown
- 1976-01-27 BR BR7600475A patent/BR7600475A/pt unknown
- 1976-01-28 NL NL7600841A patent/NL7600841A/xx unknown
- 1976-01-29 ES ES444749A patent/ES444749A1/es not_active Expired
- 1976-01-29 BE BE2054783A patent/BE838012A/xx unknown
- 1976-01-30 JP JP859176A patent/JPS5517460B2/ja not_active Expired
- 1976-01-30 SU SU762317748A patent/SU706033A3/ru active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1331657A1 (en) * | 2001-08-07 | 2003-07-30 | Alcatel | Method of providing reliable switching for DSL relay array |
US6741443B2 (en) | 2001-08-07 | 2004-05-25 | Alcatel | Method of providing reliable switching for DSL relay array |
AU2002300371B2 (en) * | 2001-08-07 | 2007-03-22 | Alcatel | Method of providing reliable switching for DSL relay array |
Also Published As
Publication number | Publication date |
---|---|
NZ179820A (en) | 1978-06-20 |
FR2299718B1 (ru) | 1979-03-09 |
NO760109L (ru) | 1976-08-02 |
AU1041476A (en) | 1977-07-28 |
FR2299718A1 (fr) | 1976-08-27 |
JPS5517460B2 (ru) | 1980-05-12 |
BR7600475A (pt) | 1976-08-31 |
JPS51100619A (ru) | 1976-09-06 |
DE2602630A1 (de) | 1976-08-05 |
SU706033A3 (ru) | 1979-12-25 |
NL7600841A (nl) | 1976-08-03 |
ES444749A1 (es) | 1977-05-16 |
BE838012A (fr) | 1976-07-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |