FR1125437A - Automatic selector-coordinator - Google Patents

Automatic selector-coordinator

Info

Publication number: FR1125437A
Authority: FR; France
Prior art keywords: coordinator; automatic selector; selector; automatic
Prior art date: 1954-07-22
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

Application number

Other languages

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.)

AT&T Corp

Original Assignee

Western Electric Co Inc

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.)

1954-07-22

Filing date

1955-03-04

Publication date

1956-10-30

1955-03-04 Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc

1956-10-30 Application granted granted Critical

1956-10-30 Publication of FR1125437A publication Critical patent/FR1125437A/en

Status Expired legal-status Critical Current

Classifications

- 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
- H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch

FR1125437D 1954-07-22 1955-03-04 Automatic selector-coordinator Expired FR1125437A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US445056A US2827518A (en)	1954-07-22	1954-07-22	Damping means for crossbar switch selecting finger

Publications (1)

Publication Number	Publication Date
FR1125437A true FR1125437A (en)	1956-10-30

Family

ID=23767441

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1125437D Expired FR1125437A (en)	1954-07-22	1955-03-04	Automatic selector-coordinator

Country Status (6)

Country	Link
US (1)	US2827518A (en)
BE (1)	BE539957A (en)
DE (1)	DE1041541B (en)
FR (1)	FR1125437A (en)
GB (1)	GB788617A (en)
NL (2)	NL195746A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3474207A (en) *	1968-01-22	1969-10-21	Northern Electric Co	Damping spring for select bars in crossbar switches

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2039630A (en) *	1935-07-20	1936-05-05	Bell Telephone Labor Inc	Selective switch
US2118935A (en) *	1936-08-06	1938-05-31	Bell Telephone Labor Inc	Switch mechanism
US2117702A (en) *	1936-10-06	1938-05-17	Bell Telephone Labor Inc	Switching mechanism
US2490665A (en) *	1944-03-01	1949-12-06	Kellogg Switchboard & Supply	Automatic telephone switch
US2535769A (en) *	1948-02-19	1950-12-26	Automatic Elect Lab	Switch of the crossbar type

0
- NL NL96549D patent/NL96549C/xx active
- BE BE539957D patent/BE539957A/xx unknown
- NL NL195746D patent/NL195746A/xx unknown
1954
- 1954-07-22 US US445056A patent/US2827518A/en not_active Expired - Lifetime
1955
- 1955-03-04 FR FR1125437D patent/FR1125437A/en not_active Expired
- 1955-05-27 DE DEW16779A patent/DE1041541B/en active Pending
- 1955-07-19 GB GB20872/55A patent/GB788617A/en not_active Expired

Also Published As

Publication number	Publication date
BE539957A (en)
DE1041541B (en)	1958-10-23
GB788617A (en)	1958-01-02
NL195746A (en)
US2827518A (en)	1958-03-18
NL96549C (en)

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