FR2235562A1 - - Google Patents

Info

Publication number: FR2235562A1
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

FR7422242A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Telefonaktiebolaget LM Ericsson AB

Original Assignee

Telefonaktiebolaget LM Ericsson AB

Priority date (The priority date 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 date listed.)

1973-06-27

Filing date

1974-06-26

Publication date

1975-01-24

1974-06-26 Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB

1975-01-24 Publication of FR2235562A1 publication Critical patent/FR2235562A1/fr

Status Withdrawn legal-status Critical Current

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
- 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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Relay Circuits (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)

FR7422242A 1973-06-27 1974-06-26 Withdrawn FR2235562A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7309028A SE7309028L (fr)	1973-06-27	1973-06-27

Publications (1)

Publication Number	Publication Date
FR2235562A1 true FR2235562A1 (fr)	1975-01-24

Family

ID=20317896

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7422242A Withdrawn FR2235562A1 (fr)	1973-06-27	1974-06-26

Country Status (10)

Country	Link
US (1)	US3936612A (fr)
JP (1)	JPS5039011A (fr)
BR (1)	BR7405173A (fr)
DE (1)	DE2429831B2 (fr)
ES (1)	ES427681A1 (fr)
FR (1)	FR2235562A1 (fr)
GB (1)	GB1474785A (fr)
IT (1)	IT1015323B (fr)
NL (1)	NL7408068A (fr)
SE (1)	SE7309028L (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3976845A (en) *	1975-12-08	1976-08-24	Gte Sylvania Incorporated	Switching network having improved turn-on capability
US4085294A (en) *	1976-08-02	1978-04-18	Gte Automatic Electric (Canada) Ltd.	Control point driver circuit
DE2747607C2 (de)	1977-10-24	1991-05-08	Sds-Elektro Gmbh, 8024 Deisenhofen	Schaltungsanordnung zur Ansteuerung eines bistabilen Relais
DE2760222C2 (de) *	1977-10-24	1991-11-28	Sds-Elektro Gmbh, 8024 Deisenhofen	Schaltungsanordnung zur Ansteuerung eines bistabilen Relais
JPS582513B2 (ja) *	1978-03-03	1983-01-17	株式会社日立製作所	ネットワ−ク駆動方式
EP3371612B1 (fr) *	2015-11-06	2020-12-23	Divmac - Projectos, Automatismos e Periféricos Industriais S.A.	Équipement de test automatisé et procédé d'utilisation
CN108152593B (zh) *	2017-12-28	2023-08-18	中国科学院西安光学精密机械研究所	便携式全自动电接口直流电阻测试系统及测试方法

1973
- 1973-06-27 SE SE7309028A patent/SE7309028L/ unknown
1974
- 1974-06-05 US US05/476,412 patent/US3936612A/en not_active Expired - Lifetime
- 1974-06-17 NL NL7408068A patent/NL7408068A/xx unknown
- 1974-06-21 DE DE2429831A patent/DE2429831B2/de not_active Withdrawn
- 1974-06-24 IT IT24319/74A patent/IT1015323B/it active
- 1974-06-25 BR BR5173/74D patent/BR7405173A/pt unknown
- 1974-06-26 GB GB2845274A patent/GB1474785A/en not_active Expired
- 1974-06-26 ES ES427681A patent/ES427681A1/es not_active Expired
- 1974-06-26 FR FR7422242A patent/FR2235562A1/fr not_active Withdrawn
- 1974-06-26 JP JP49073159A patent/JPS5039011A/ja active Pending

Also Published As

Publication number	Publication date
GB1474785A (en)	1977-05-25
IT1015323B (it)	1977-05-10
AU6987374A (en)	1975-12-11
NL7408068A (fr)	1974-12-31
DE2429831A1 (de)	1975-01-16
SE7309028L (fr)	1974-12-30
JPS5039011A (fr)	1975-04-10
DE2429831B2 (de)	1975-07-17
ES427681A1 (es)	1976-09-01
BR7405173A (pt)	1977-02-01
US3936612A (en)	1976-02-03

Publication	Publication Date	Title
AR201758A1 (fr)	1975-04-15
AU476761B2 (fr)	1976-09-30
AU465372B2 (fr)	1975-09-25
AR201235Q (fr)	1975-02-21
AR201231Q (fr)	1975-02-21
AU474593B2 (fr)	1976-07-29
AU474511B2 (fr)	1976-07-22
AU474838B2 (fr)	1976-08-05
AU471343B2 (fr)	1976-04-15
AU465453B2 (fr)	1975-09-25
AU465434B2 (fr)	1975-09-25
AU450229B2 (fr)	1974-07-04
AU476714B2 (fr)	1976-09-30
AR201229Q (fr)	1975-02-21
AU466283B2 (fr)	1975-10-23
AR199451A1 (fr)	1974-08-30
AU476696B2 (fr)	1976-09-30
AU472848B2 (fr)	1976-06-03
AU477823B2 (fr)	1975-06-19
AU461342B2 (fr)	1975-05-22
AU471461B2 (fr)	1976-04-29
AR200256A1 (fr)	1974-10-31
AU476873B1 (fr)	1975-01-09
AR210729A1 (fr)	1977-09-15
AU477824B2 (fr)	1975-07-17

Legal Events

Date	Code	Title	Description
1980-04-04	ST	Notification of lapse