JPS5386477A - Switch device - Google Patents

Switch device

Info

Publication number
JPS5386477A
JPS5386477A JP14650977A JP14650977A JPS5386477A JP S5386477 A JPS5386477 A JP S5386477A JP 14650977 A JP14650977 A JP 14650977A JP 14650977 A JP14650977 A JP 14650977A JP S5386477 A JPS5386477 A JP S5386477A
Authority
JP
Japan
Prior art keywords
switch device
switch
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.)
Granted
Application number
JP14650977A
Other languages
Japanese (ja)
Other versions
JPS6051216B2 (en
Inventor
Denisu Sumisu Seodooru
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.)
RCA Corp
Original Assignee
RCA Corp
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 US05/748,025 external-priority patent/US4084071A/en
Application filed by RCA Corp filed Critical RCA Corp
Publication of JPS5386477A publication Critical patent/JPS5386477A/en
Publication of JPS6051216B2 publication Critical patent/JPS6051216B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/7013—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard in which the movable contacts of each switch site or of a row of switch sites are formed in a single plate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/036—Form of contacts to solve particular problems
    • H01H2203/038—Form of contacts to solve particular problems to be bridged by a dome shaped contact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2203/00—Form of contacts
    • H01H2203/036—Form of contacts to solve particular problems
    • H01H2203/054—Form of contacts to solve particular problems for redundancy, e.g. several contact pairs in parallel
JP52146509A 1976-12-06 1977-12-05 switch device Expired JPS6051216B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US74802676A 1976-12-06 1976-12-06
US748025 1976-12-06
US748026 1976-12-06
US05/748,025 US4084071A (en) 1976-12-06 1976-12-06 Switch mechanism for a calculator type keyboard

Publications (2)

Publication Number Publication Date
JPS5386477A true JPS5386477A (en) 1978-07-29
JPS6051216B2 JPS6051216B2 (en) 1985-11-13

Family

ID=27114860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52146509A Expired JPS6051216B2 (en) 1976-12-06 1977-12-05 switch device

Country Status (8)

Country Link
JP (1) JPS6051216B2 (en)
CA (1) CA1104235A (en)
DE (1) DE2754296C3 (en)
FI (1) FI64477C (en)
FR (1) FR2373136A1 (en)
GB (1) GB1592283A (en)
IT (1) IT1088702B (en)
MX (1) MX3894E (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4436970A (en) * 1982-06-07 1984-03-13 Methode Electronics, Inc. Switch assemblies
JPH044338Y2 (en) * 1985-05-31 1992-02-07
JPH0437138Y2 (en) * 1986-10-24 1992-09-01
GB2308499B (en) * 1995-12-22 2000-03-15 Nokia Mobile Phones Ltd A contact membrane for a keypad assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3600528A (en) * 1969-09-25 1971-08-17 Lematex Corp Multiple switch construction
DE7437240U (en) * 1974-11-08 1975-08-07 Blaupunkt Werke Gmbh Key switch system

Also Published As

Publication number Publication date
GB1592283A (en) 1981-07-01
CA1104235A (en) 1981-06-30
FI773604A (en) 1978-06-07
FR2373136A1 (en) 1978-06-30
FI64477B (en) 1983-07-29
FI64477C (en) 1983-11-10
JPS6051216B2 (en) 1985-11-13
DE2754296B2 (en) 1980-08-21
MX3894E (en) 1981-09-08
FR2373136B1 (en) 1981-01-16
DE2754296C3 (en) 1981-05-21
DE2754296A1 (en) 1978-06-08
IT1088702B (en) 1985-06-10

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