CA931878A - Multiple point switching apparatus - Google Patents

Multiple point switching apparatus

Info

Publication number
CA931878A
CA931878A CA109504A CA109504A CA931878A CA 931878 A CA931878 A CA 931878A CA 109504 A CA109504 A CA 109504A CA 109504 A CA109504 A CA 109504A CA 931878 A CA931878 A CA 931878A
Authority
CA
Canada
Prior art keywords
switching apparatus
multiple point
point switching
switching
point
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
CA109504A
Other languages
English (en)
Other versions
CA109504S (en
Inventor
G. Rousseau Edmund
C. Gove Donald
W. Mullins Barry
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.)
Control Devices LLC
Original Assignee
Control Devices LLC
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 Control Devices LLC filed Critical Control Devices LLC
Application granted granted Critical
Publication of CA931878A publication Critical patent/CA931878A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
CA109504A 1970-04-02 1971-04-02 Multiple point switching apparatus Expired CA931878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2508870A 1970-04-02 1970-04-02

Publications (1)

Publication Number Publication Date
CA931878A true CA931878A (en) 1973-08-14

Family

ID=21823974

Family Applications (1)

Application Number Title Priority Date Filing Date
CA109504A Expired CA931878A (en) 1970-04-02 1971-04-02 Multiple point switching apparatus

Country Status (6)

Country Link
US (1) US3660838A (enExample)
JP (1) JPS5329052B1 (enExample)
CA (1) CA931878A (enExample)
DE (1) DE2115508A1 (enExample)
FR (1) FR2089055A5 (enExample)
GB (1) GB1350785A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31942E (en) * 1971-03-01 1985-07-09 High speed serial scan and readout of keyboards
US3765015A (en) * 1971-09-20 1973-10-09 Data General Corp Switch monitoring circuitry
US3778769A (en) * 1972-04-28 1973-12-11 Gen Electric Solid state touch control hand set circuit
GB1555979A (en) * 1975-08-15 1979-11-14 Nippon Musical Instruments Mfg Device for detecting a key switch operation
GB1525016A (en) * 1975-09-23 1978-09-20 Sefton P Electric touch or proximity switches
US4359720A (en) * 1981-04-29 1982-11-16 Honeywell Inc. Environmentally sealed variable capacitance apparatus
JPS6192979A (ja) * 1984-10-12 1986-05-10 本田技研工業株式会社 自動二輪車の車体フレ−ム構造
FR2672133A1 (fr) * 1991-01-24 1992-07-31 Realisa Indles Cales Et Detecteur de position.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3293640A (en) * 1964-05-22 1966-12-20 Chalfin Albert Electronic systems keyboard and switch matrix

Also Published As

Publication number Publication date
JPS5329052B1 (enExample) 1978-08-18
US3660838A (en) 1972-05-02
FR2089055A5 (enExample) 1972-01-07
DE2115508A1 (de) 1971-10-21
GB1350785A (en) 1974-04-24

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