BE791256A - SWITCH ESPECIALLY FOR TELECOMMUNICATIONS INSTALLATIONS - Google Patents

SWITCH ESPECIALLY FOR TELECOMMUNICATIONS INSTALLATIONS

Info

Publication number
BE791256A
BE791256A BE791256DA BE791256A BE 791256 A BE791256 A BE 791256A BE 791256D A BE791256D A BE 791256DA BE 791256 A BE791256 A BE 791256A
Authority
BE
Belgium
Prior art keywords
switch especially
telecommunications installations
installations
telecommunications
switch
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Siemens Ag
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.)
Publication date
Publication of BE791256A publication Critical patent/BE791256A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed
    • H01H43/24—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a non-rotatable moving part
    • H01H43/28—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a non-rotatable moving part the actuation being produced by a part, the speed of which is controlled by fluid-pressure means, e.g. by piston and cylinder
    • H01H43/285—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed with timing of actuation of contacts due to a non-rotatable moving part the actuation being produced by a part, the speed of which is controlled by fluid-pressure means, e.g. by piston and cylinder adjusting the time interval by means of an adjustable orifice, e.g. needle valve
BE791256D 1971-11-10 SWITCH ESPECIALLY FOR TELECOMMUNICATIONS INSTALLATIONS BE791256A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2155916A DE2155916C3 (en) 1971-11-10 1971-11-10 Temporary switch

Publications (1)

Publication Number Publication Date
BE791256A true BE791256A (en) 1973-05-10

Family

ID=5824753

Family Applications (1)

Application Number Title Priority Date Filing Date
BE791256D BE791256A (en) 1971-11-10 SWITCH ESPECIALLY FOR TELECOMMUNICATIONS INSTALLATIONS

Country Status (15)

Country Link
US (1) US3798397A (en)
JP (1) JPS5414301B2 (en)
AR (1) AR194516A1 (en)
AT (1) AT319374B (en)
BE (1) BE791256A (en)
BR (1) BR7207871D0 (en)
CH (1) CH550482A (en)
DE (1) DE2155916C3 (en)
FR (1) FR2159313B1 (en)
GB (1) GB1389120A (en)
IT (1) IT970257B (en)
LU (1) LU66428A1 (en)
NL (1) NL153365B (en)
SE (1) SE391065B (en)
ZA (1) ZA727792B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2432610C2 (en) * 1974-07-06 1985-03-21 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement for the delivery of loop criteria of a defined length during the rest position of the hook switch
DE2432451C3 (en) * 1974-07-06 1981-07-02 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement for the delivery of a special signal for telephone connections
DE2432452C2 (en) * 1974-07-06 1983-09-22 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Circuit arrangement for generating loop criteria of a defined length
DE3115986C2 (en) * 1981-04-22 1983-12-01 Krone Gmbh, 1000 Berlin Mechanical pulse generator (post-selection key) with rack and pinion and spring-loaded drive for telecommunications equipment
JPS5723827U (en) * 1981-06-12 1982-02-06
CN104701042A (en) * 2013-12-04 2015-06-10 朱玉静 Air leakage-type delay switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1937173A (en) * 1929-11-04 1933-11-28 Taylor Travers Corp Ltd Time relay for radio receiving sets
US2556427A (en) * 1950-03-13 1951-06-12 Kaupert Joseph Turn signaling switch for motor vehicles
US2831093A (en) * 1956-10-04 1958-04-15 Benjamin F Trussell Switch
US3236961A (en) * 1962-06-28 1966-02-22 Fluristor Corp Time mechanism having selectively variable time ranges with continuous control of time therein
US3585321A (en) * 1969-05-23 1971-06-15 Arrow Hart Inc Pneumatic time delay switch with improved auxiliary manual switch actuator means
US3551615A (en) * 1969-05-23 1970-12-29 Arrow Hart Inc Pneumatic time delay switch with improved dashpot structure

Also Published As

Publication number Publication date
JPS5414301B2 (en) 1979-06-06
LU66428A1 (en) 1973-02-01
US3798397A (en) 1974-03-19
CH550482A (en) 1974-06-14
AR194516A1 (en) 1973-07-23
SE391065B (en) 1977-01-31
FR2159313A1 (en) 1973-06-22
NL7215044A (en) 1973-05-14
DE2155916A1 (en) 1973-05-17
FR2159313B1 (en) 1976-10-29
GB1389120A (en) 1975-04-03
IT970257B (en) 1974-04-10
NL153365B (en) 1977-05-16
DE2155916C3 (en) 1979-03-22
BR7207871D0 (en) 1973-09-13
JPS4854480A (en) 1973-07-31
DE2155916B2 (en) 1978-07-20
AT319374B (en) 1974-12-27
ZA727792B (en) 1973-07-25

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