CA969646A - Switching system - Google Patents

Switching system

Info

Publication number
CA969646A
CA969646A CA126,649A CA126649A CA969646A CA 969646 A CA969646 A CA 969646A CA 126649 A CA126649 A CA 126649A CA 969646 A CA969646 A CA 969646A
Authority
CA
Canada
Prior art keywords
switching system
switching
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
CA126,649A
Other languages
English (en)
Other versions
CA126649S (en
Inventor
Johan G. Hagendoorn
Dick Schieving
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of CA969646A publication Critical patent/CA969646A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00658—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys
    • G07C9/00674—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons
    • G07C9/0069—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated by passive electrical keys with switch-buttons actuated in a predetermined sequence
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Push-Button Switches (AREA)
  • Burglar Alarm Systems (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Lock And Its Accessories (AREA)
CA126,649A 1970-11-07 1971-11-02 Switching system Expired CA969646A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7016330.A NL156845B (nl) 1970-11-07 1970-11-07 Schakelstelsel voor het in of buiten werking stellen van een apparaat.

Publications (1)

Publication Number Publication Date
CA969646A true CA969646A (en) 1975-06-17

Family

ID=19811487

Family Applications (1)

Application Number Title Priority Date Filing Date
CA126,649A Expired CA969646A (en) 1970-11-07 1971-11-02 Switching system

Country Status (9)

Country Link
US (1) US3778770A (fr)
JP (1) JPS5372495U (fr)
CA (1) CA969646A (fr)
CH (1) CH539308A (fr)
FR (1) FR2113632A5 (fr)
GB (1) GB1323260A (fr)
IT (1) IT942272B (fr)
NL (1) NL156845B (fr)
SE (1) SE370138B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021796A (en) * 1975-10-15 1977-05-03 Detect-All Security Systems, Inc. Pushbutton purmutation code control means for a security alarm system
US4189719A (en) * 1977-09-19 1980-02-19 The Stoneleigh Trust Intrusion alarm systems
DE3241071A1 (de) * 1982-11-06 1984-02-09 Georg 8201 Eggstätt Hilger Kombinationszuendschloss auch fuer motorradmaschinen
US4673914A (en) * 1984-03-20 1987-06-16 Lee Ki Chang Keyless automobile door lock/unlock, ignition switching and burglar alarm system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2225715A (en) * 1937-03-05 1940-12-24 Schneider Johann Electric locking device
US2197802A (en) * 1937-09-13 1940-04-23 James Jack Paterson Electromagnetic lock
US3353383A (en) * 1964-12-18 1967-11-21 A M Fish Holdings Ltd Door locking means

Also Published As

Publication number Publication date
US3778770A (en) 1973-12-11
NL156845B (nl) 1978-05-16
DE2151930A1 (de) 1972-05-18
FR2113632A5 (fr) 1972-06-23
GB1323260A (en) 1973-07-11
JPS5372495U (fr) 1978-06-17
DE2151930B2 (de) 1977-03-10
NL7016330A (fr) 1972-05-09
SE370138B (fr) 1974-09-30
CH539308A (de) 1973-07-15
IT942272B (it) 1973-03-20

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