NL7708817A - VOLTAGE LIMIT SWITCH. - Google Patents

VOLTAGE LIMIT SWITCH.

Info

Publication number
NL7708817A
NL7708817A NL7708817A NL7708817A NL7708817A NL 7708817 A NL7708817 A NL 7708817A NL 7708817 A NL7708817 A NL 7708817A NL 7708817 A NL7708817 A NL 7708817A NL 7708817 A NL7708817 A NL 7708817A
Authority
NL
Netherlands
Prior art keywords
limit switch
voltage limit
voltage
switch
limit
Prior art date
Application number
NL7708817A
Other languages
Dutch (nl)
Inventor
G Bergmann
A Kessler
Original Assignee
Telefonbau & Normalzeit Gmbh
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.)
Filing date
Publication date
Application filed by Telefonbau & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Publication of NL7708817A publication Critical patent/NL7708817A/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/041—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using a short-circuiting device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/30—Modifications for providing a predetermined threshold before switching
NL7708817A 1976-12-01 1977-08-10 VOLTAGE LIMIT SWITCH. NL7708817A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2654419A DE2654419C2 (en) 1976-12-01 1976-12-01 Circuit arrangement for voltage limitation

Publications (1)

Publication Number Publication Date
NL7708817A true NL7708817A (en) 1978-06-05

Family

ID=5994391

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7708817A NL7708817A (en) 1976-12-01 1977-08-10 VOLTAGE LIMIT SWITCH.

Country Status (11)

Country Link
AT (1) AT356187B (en)
AU (1) AU2901477A (en)
BE (1) BE861307A (en)
CA (1) CA1083667A (en)
DE (1) DE2654419C2 (en)
FR (1) FR2373181A1 (en)
GB (1) GB1574078A (en)
GR (1) GR59256B (en)
IT (1) IT1090802B (en)
NL (1) NL7708817A (en)
SE (1) SE421094B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843213C2 (en) * 1978-10-04 1984-03-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Circuit arrangement for voltage limitation
US4533846A (en) * 1979-01-24 1985-08-06 Xicor, Inc. Integrated circuit high voltage clamping systems
SE426002B (en) * 1980-12-23 1982-11-29 Ellemtel Utvecklings Ab DEVICE FOR PROTECTION OF A CIRCUIT IN A TELECOMMUNICATION EQUIPMENT
FR2512598A1 (en) * 1981-09-09 1983-03-11 Texas Instruments France On-chip overvoltage protection for bipolar integrated circuits - uses zener array in base of power transistor shunt across input of bipolar circuit to divert overvoltage
DE3301800A1 (en) * 1983-01-20 1984-08-23 Siemens AG, 1000 Berlin und 8000 München Protection circuit which can be integrated
DE3338124A1 (en) * 1983-10-20 1985-05-02 Telefunken electronic GmbH, 7100 Heilbronn NOISE PROTECTION CIRCUIT FOR INTEGRATED CIRCUITS
AU580679B2 (en) * 1985-07-18 1989-01-27 Alcatel Australia Limited A telephone line switch
JPH0795773B2 (en) * 1985-07-18 1995-10-11 アルカテル・エヌ・ブイ Telephone line switch
WO1987000717A1 (en) * 1985-07-18 1987-01-29 International Standard Electric Corporation A telephone line switch
GB2206749A (en) * 1987-07-08 1989-01-11 Sealand Ind Co Ltd A voltage adaptor
JPH02280621A (en) * 1989-03-16 1990-11-16 Siemens Ag Transistor circuit
JPH02280622A (en) * 1989-03-16 1990-11-16 Siemens Ag Transistor circuit
DE69413798T2 (en) * 1994-04-12 1999-04-22 St Microelectronics Srl Electronic power device with three connections and insulated gate with a saturation output characteristic of variable inclination in discontinuous dependence on the output current
JP3755675B2 (en) * 1995-11-20 2006-03-15 ソニー株式会社 Clamp circuit, CMOS chip IC and contactless information card
DE102006021847B4 (en) 2006-05-10 2015-07-02 Austriamicrosystems Ag Circuit arrangement for protection against electrostatic discharges

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1538440B2 (en) * 1966-11-23 1972-03-16 Deutsche Itt Industries Gmbh, 7800 Freiburg CIRCUIT ARRANGEMENT FOR DC VOLTAGE STABILIZATION ACCORDING TO A Z DIODE
FR1575884A (en) * 1968-06-11 1969-07-25
US3610948A (en) * 1969-10-23 1971-10-05 Bell Telephone Labor Inc Current-switching detector
DE2216092B2 (en) * 1972-04-01 1975-10-09 Semikron Gesellschaft Fuer Gleichrichterbau Und Elektronik Mbh, 8500 Nuernberg Circuit arrangement for overvoltage limitation with a selenium overvoltage limiter
US3846696A (en) * 1973-07-20 1974-11-05 Rca Corp Current attenuator

Also Published As

Publication number Publication date
GB1574078A (en) 1980-09-03
AU2901477A (en) 1979-03-29
BE861307A (en) 1978-03-16
SE421094B (en) 1981-11-23
DE2654419A1 (en) 1978-06-08
SE7713151L (en) 1978-06-02
IT1090802B (en) 1985-06-26
FR2373181A1 (en) 1978-06-30
GR59256B (en) 1977-12-03
AT356187B (en) 1980-04-10
ATA705077A (en) 1979-09-15
CA1083667A (en) 1980-08-12
DE2654419C2 (en) 1983-06-09

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Legal Events

Date Code Title Description
BV The patent application has lapsed