DE2647898C3 - Elektromagnetischer Koordinatenschalter - Google Patents

Elektromagnetischer Koordinatenschalter

Info

Publication number
DE2647898C3
DE2647898C3 DE2647898A DE2647898A DE2647898C3 DE 2647898 C3 DE2647898 C3 DE 2647898C3 DE 2647898 A DE2647898 A DE 2647898A DE 2647898 A DE2647898 A DE 2647898A DE 2647898 C3 DE2647898 C3 DE 2647898C3
Authority
DE
Germany
Prior art keywords
plate
contacts
spring
stationary
contact
Prior art date
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
DE2647898A
Other languages
German (de)
English (en)
Other versions
DE2647898A1 (de
DE2647898B2 (de
Inventor
Ginya Ishiguro
Sadayuki Mitsuhashi
Hideo Suzuki
Kazutoshi Wakamatsu
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.)
Nec Corp Nippon Telegraph And Telephone Corp To
Original Assignee
Nippon Telegraph and Telephone Corp
Nippon Electric Co 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 JP12782775A external-priority patent/JPS5251809A/ja
Priority claimed from JP13584275A external-priority patent/JPS5260007A/ja
Priority claimed from JP13584175A external-priority patent/JPS5260006A/ja
Application filed by Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Publication of DE2647898A1 publication Critical patent/DE2647898A1/de
Publication of DE2647898B2 publication Critical patent/DE2647898B2/de
Application granted granted Critical
Publication of DE2647898C3 publication Critical patent/DE2647898C3/de
Expired legal-status Critical Current

Links

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
    • H01H67/30—Co-ordinate-type selector switches with field of co-ordinate coil acting directly upon magnetic leaf spring or reed-type contact member

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Manufacture Of Switches (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Switches With Compound Operations (AREA)
DE2647898A 1975-10-23 1976-10-22 Elektromagnetischer Koordinatenschalter Expired DE2647898C3 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12782775A JPS5251809A (en) 1975-10-23 1975-10-23 Electromagnetic coordinate selection device of multi-contact enclosure type
JP13584275A JPS5260007A (en) 1975-11-12 1975-11-12 Electromagnetic coordinate selection unit
JP13584175A JPS5260006A (en) 1975-11-12 1975-11-12 Electromagnetic coordinate selection unit

Publications (3)

Publication Number Publication Date
DE2647898A1 DE2647898A1 (de) 1977-05-05
DE2647898B2 DE2647898B2 (de) 1979-08-30
DE2647898C3 true DE2647898C3 (de) 1980-05-14

Family

ID=27315633

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2647898A Expired DE2647898C3 (de) 1975-10-23 1976-10-22 Elektromagnetischer Koordinatenschalter

Country Status (9)

Country Link
US (1) US4075587A (enExample)
AU (1) AU505225B2 (enExample)
BR (1) BR7607046A (enExample)
CA (1) CA1061492A (enExample)
DE (1) DE2647898C3 (enExample)
FR (1) FR2329127A1 (enExample)
GB (1) GB1524420A (enExample)
NL (1) NL183068C (enExample)
SE (1) SE7611750L (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5250093B2 (enExample) * 1973-06-20 1977-12-22
US3942142A (en) * 1973-12-03 1976-03-02 Nippon Telegraph And Telephone Public Corporation Electromagnetic coordinate selection device

Also Published As

Publication number Publication date
DE2647898A1 (de) 1977-05-05
AU505225B2 (en) 1979-11-15
SE7611750L (sv) 1977-04-24
DE2647898B2 (de) 1979-08-30
AU1880076A (en) 1978-04-27
NL183068C (nl) 1988-07-01
FR2329127A1 (fr) 1977-05-20
NL183068B (nl) 1988-02-01
BR7607046A (pt) 1977-09-06
GB1524420A (en) 1978-09-13
CA1061492A (en) 1979-08-28
US4075587A (en) 1978-02-21
NL7611696A (nl) 1977-04-26
FR2329127B1 (enExample) 1982-04-09

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8327 Change in the person/name/address of the patent owner

Owner name: NEC CORP. NIPPON TELEGRAPH AND TELEPHONE CORP., TO

8328 Change in the person/name/address of the agent

Free format text: KINZEBACH, W., DIPL.-CHEM. DR.PHIL. RIEDL, P., DIPL.-CHEM.DR.RER.NAT., PAT.-ANW., 8000 MUENCHEN

8339 Ceased/non-payment of the annual fee