SE309924B - - Google Patents

Info

Publication number
SE309924B
SE309924B SE6113/68A SE611368A SE309924B SE 309924 B SE309924 B SE 309924B SE 6113/68 A SE6113/68 A SE 6113/68A SE 611368 A SE611368 A SE 611368A SE 309924 B SE309924 B SE 309924B
Authority
SE
Sweden
Prior art keywords
pulse train
arrangement
input code
code pulse
actuated
Prior art date
Application number
SE6113/68A
Other languages
English (en)
Inventor
T Hesselgren
Original Assignee
T Hesselgren
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 T Hesselgren filed Critical T Hesselgren
Priority to SE6113/68A priority Critical patent/SE309924B/xx
Publication of SE309924B publication Critical patent/SE309924B/xx
Priority to US820921A priority patent/US3656114A/en
Priority to GB23151/69A priority patent/GB1269365A/en
Priority to DE19691924875 priority patent/DE1924875A1/de
Priority to JP44034619A priority patent/JPS522359B1/ja

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Lock And Its Accessories (AREA)
  • Emergency Alarm Devices (AREA)
SE6113/68A 1968-05-07 1968-05-07 SE309924B (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE6113/68A SE309924B (ja) 1968-05-07 1968-05-07
US820921A US3656114A (en) 1968-05-07 1969-05-01 Electronic lock arrangement having parallel coded input
GB23151/69A GB1269365A (en) 1968-05-07 1969-05-06 Control arrangement, e.g. for an electronic lock
DE19691924875 DE1924875A1 (de) 1968-05-07 1969-05-06 Elektronisches Sicherheitsschloss
JP44034619A JPS522359B1 (ja) 1968-05-07 1969-05-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE6113/68A SE309924B (ja) 1968-05-07 1968-05-07

Publications (1)

Publication Number Publication Date
SE309924B true SE309924B (ja) 1969-04-08

Family

ID=20267929

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6113/68A SE309924B (ja) 1968-05-07 1968-05-07

Country Status (5)

Country Link
US (1) US3656114A (ja)
JP (1) JPS522359B1 (ja)
DE (1) DE1924875A1 (ja)
GB (1) GB1269365A (ja)
SE (1) SE309924B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735381A (en) * 1971-06-01 1973-05-22 E Zadig Testing apparatus for selectively enabling controlled equipment
US3805246A (en) * 1972-05-08 1974-04-16 Univ Notra Dame Du Lac Coded access device
FR2396465A1 (fr) * 1977-06-27 1979-01-26 Wulf Francis De Dispositif commutateur a verrouillage electronique pour un circuit electrique
US4494114B1 (en) * 1983-12-05 1996-10-15 Int Electronic Tech Security arrangement for and method of rendering microprocessor-controlled electronic equipment inoperative after occurrence of disabling event
TWI412651B (zh) * 2010-06-18 2013-10-21 Mao Jung Fu The key to trigger the structure and method of the code lock of silicon - controlled rectifier and logic gate
TWI403634B (zh) * 2010-06-18 2013-08-01 Mao Jung Fu Structure and Method of Password Lock for Combination of Photoelectric Switch and Silicon Control Rectifier and Logic Gate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2855588A (en) * 1954-09-15 1958-10-07 Harry W Allen Combination lock and burglar alarm
GB863174A (ja) * 1957-09-30
US3024452A (en) * 1958-08-22 1962-03-06 Itt Multi-digit electrical door lock
US3080547A (en) * 1958-11-03 1963-03-05 Motorola Inc Selective calling apparatus
US3175191A (en) * 1960-01-14 1965-03-23 Motorola Inc Binary code signalling system having a binary counter at the receiver responsive to a selected code
US3100389A (en) * 1960-06-30 1963-08-13 Card Key System Inc Security booth
US3327290A (en) * 1963-03-25 1967-06-20 Amp Inc Dial sequence detector
US3380024A (en) * 1964-04-16 1968-04-23 Northern Electric Co Multi-digit electrical combination lock

Also Published As

Publication number Publication date
DE1924875A1 (de) 1969-12-11
US3656114A (en) 1972-04-11
GB1269365A (en) 1972-04-06
JPS522359B1 (ja) 1977-01-21

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