NL165877C - Tongschakelaar. - Google Patents

Tongschakelaar.

Info

Publication number
NL165877C
NL165877C NLAANVRAGE7510823,A NL7510823A NL165877C NL 165877 C NL165877 C NL 165877C NL 7510823 A NL7510823 A NL 7510823A NL 165877 C NL165877 C NL 165877C
Authority
NL
Netherlands
Prior art keywords
tongue switch
tongue
switch
Prior art date
Application number
NLAANVRAGE7510823,A
Other languages
English (en)
Dutch (nl)
Other versions
NL165877B (nl
NL7510823A (nl
Original Assignee
Fujitsu Ltd
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
Priority claimed from JP10712974A external-priority patent/JPS5135061A/ja
Priority claimed from JP373175A external-priority patent/JPS5177861A/ja
Priority claimed from JP50015450A external-priority patent/JPS5190498A/ja
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of NL7510823A publication Critical patent/NL7510823A/xx
Publication of NL165877B publication Critical patent/NL165877B/xx
Application granted granted Critical
Publication of NL165877C publication Critical patent/NL165877C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/02—Contacts characterised by the material thereof
    • H01H1/0201—Materials for reed contacts
NLAANVRAGE7510823,A 1974-09-19 1975-09-15 Tongschakelaar. NL165877C (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10712974A JPS5135061A (ja) 1974-09-19 1974-09-19 Denkisetsuten
JP373175A JPS5177861A (en) 1974-12-27 1974-12-27 Denkisetsutenno seizohoho
JP50015450A JPS5190498A (en) 1975-02-07 1975-02-07 Denkisetsuten oyobi sonoseizohoho

Publications (3)

Publication Number Publication Date
NL7510823A NL7510823A (nl) 1976-03-23
NL165877B NL165877B (nl) 1980-12-15
NL165877C true NL165877C (nl) 1983-08-16

Family

ID=27275950

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7510823,A NL165877C (nl) 1974-09-19 1975-09-15 Tongschakelaar.

Country Status (7)

Country Link
US (1) US4088803A (de)
BE (1) BE833572A (de)
DE (1) DE2541925C3 (de)
FR (1) FR2285696A1 (de)
GB (1) GB1517702A (de)
NL (1) NL165877C (de)
SE (1) SE413272B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55131149A (en) * 1979-03-29 1980-10-11 Fujitsu Ltd Electrical contact
JPS57192257A (en) * 1981-05-22 1982-11-26 Hitachi Ltd Manufacture of bearing construction with solid lubricant
DE3203037C2 (de) * 1982-01-29 1984-03-08 Siemens AG, 1000 Berlin und 8000 München Kontaktelement und Verfahren zu dessen Herstellung
GB2130602B (en) * 1982-11-24 1986-04-16 Stc Plc Electroplating electrical contacts
US4607148A (en) * 1985-08-08 1986-08-19 General Electric Company Change of state contact material for electric circuit interrupters
DE4224012C1 (de) * 1992-07-21 1993-12-02 Heraeus Gmbh W C Lötfähiges elektrisches Kontaktelement
JPH08249991A (ja) * 1995-03-10 1996-09-27 Toshiba Corp 真空バルブ用接点電極
WO1998028805A1 (en) * 1996-12-23 1998-07-02 Aer Energy Resources, Inc. Mercury-free zinc anode for electrochemical cell and method for making same
JPH10330950A (ja) * 1997-06-02 1998-12-15 Nippon Parkerizing Co Ltd 改良充填置換析出型めっき金属材料及びその製造方法
JP3164535B2 (ja) * 1997-07-24 2001-05-08 日本電子材料株式会社 プローブ先端部の改質方法
US7100337B1 (en) * 1999-10-20 2006-09-05 Pactiv Corporation Polymeric foam and scrim sheathings
DE10318223A1 (de) * 2003-04-22 2004-12-02 Louis Renner Gmbh Kontaktstück aus Wolfram mit einer korrosionshemmenden Schicht aus Unedelmetall
US11309140B2 (en) * 2019-01-04 2022-04-19 Littelfuse, Inc. Contact switch coating

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE267629C (de) *
DE615557C (de) * 1930-08-31 1935-07-08 Siemens Schuckertwerke Akt Ges Verfahren zur Verbesserung der Kontaktgabe bei Iaengere Zeit in Einschaltellung im Betrieb befindlichen elektrischen Schaltern
DE764442C (de) * 1935-07-04 1945-01-18 Philips Patentverwaltung Verfahren zur Herstellung von Kontakten mit einer abnutzungsfesten Kontaktoberflaeche
US3125654A (en) * 1961-10-31 1964-03-17 Electrical contacting surfaces
US3369159A (en) * 1964-12-21 1968-02-13 Texas Instruments Inc Printed transistors and methods of making same
DE2038929B2 (de) * 1969-08-29 1978-03-16 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Kontakt für eine Schaltvorrichtung der Nachrichtentechnik
NL6913194A (en) * 1969-08-29 1971-03-02 Snap contact surfaces for sealed-in - minaturised devices
US3671314A (en) * 1970-01-29 1972-06-20 Echlin Mfg Corp The Tungsten electrical switching contacts
US3767369A (en) * 1971-08-04 1973-10-23 Ampex Duplex metallic overcoating
CH562648A5 (de) * 1971-09-01 1975-06-13 Siemens Ag
DE2222309C2 (de) * 1972-05-06 1978-05-18 Dr. Eugen Duerrwaechter Doduco, 7530 Pforzheim Schutzschicht zur Passivierung von Silber
NL169530C (nl) * 1973-05-09 1982-07-16 Philips Nv Schakelinrichting met tongcontacten.

Also Published As

Publication number Publication date
DE2541925C3 (de) 1983-12-22
US4088803A (en) 1978-05-09
SE413272B (sv) 1980-05-12
DE2541925B2 (de) 1978-09-21
BE833572A (fr) 1976-01-16
DE2541925A1 (de) 1976-04-08
FR2285696B1 (de) 1980-10-17
NL165877B (nl) 1980-12-15
GB1517702A (en) 1978-07-12
NL7510823A (nl) 1976-03-23
SE7510172L (sv) 1976-03-22
FR2285696A1 (fr) 1976-04-16

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Legal Events

Date Code Title Description
P1 Automatically granted patents, except
NP1G Patent granted (not automatically) [patent specification modified]
V1 Lapsed because of non-payment of the annual fee