IT953666B - SYSTEM FOR THE CONTROL OF DIFFERENT OPERATIONS - Google Patents

SYSTEM FOR THE CONTROL OF DIFFERENT OPERATIONS

Info

Publication number
IT953666B
IT953666B IT23315/72A IT2331572A IT953666B IT 953666 B IT953666 B IT 953666B IT 23315/72 A IT23315/72 A IT 23315/72A IT 2331572 A IT2331572 A IT 2331572A IT 953666 B IT953666 B IT 953666B
Authority
IT
Italy
Prior art keywords
control
different operations
operations
different
Prior art date
Application number
IT23315/72A
Other languages
Italian (it)
Original Assignee
Eaton 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
Application filed by Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of IT953666B publication Critical patent/IT953666B/en

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
    • G07C9/00896—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses
    • G07C9/00904—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys specially adapted for particular uses for hotels, motels, office buildings or the like
    • 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
    • G07C9/20—Individual registration on entry or exit involving the use of a pass
    • G07C9/27—Individual registration on entry or exit involving the use of a pass with central registration

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
IT23315/72A 1971-04-19 1972-04-18 SYSTEM FOR THE CONTROL OF DIFFERENT OPERATIONS IT953666B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13526571A 1971-04-19 1971-04-19

Publications (1)

Publication Number Publication Date
IT953666B true IT953666B (en) 1973-08-10

Family

ID=22467299

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23315/72A IT953666B (en) 1971-04-19 1972-04-18 SYSTEM FOR THE CONTROL OF DIFFERENT OPERATIONS

Country Status (3)

Country Link
US (1) US3673569A (en)
FR (1) FR2136522A5 (en)
IT (1) IT953666B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3774422A (en) * 1972-03-23 1973-11-27 American District Telegraph Co Electronic locking arrangement
US3829833A (en) * 1972-10-24 1974-08-13 Information Identification Co Code element identification method and apparatus
US3790957A (en) * 1972-11-24 1974-02-05 L Dukes Key automated data collection, control and source information system
US4177657A (en) * 1976-04-16 1979-12-11 Kadex, Inc. Electronic lock system
US4411144A (en) * 1976-04-16 1983-10-25 Kadex, Inc. Electronic lock system
US4079605A (en) * 1976-05-03 1978-03-21 Schlage Lock Company Optical key reader for door locks
US4327353A (en) * 1978-03-06 1982-04-27 George W. Beard Security system
US4333328A (en) * 1980-05-02 1982-06-08 A.R.M. Access identification apparatus
US4534194A (en) * 1981-03-16 1985-08-13 Kadex, Incorporated Electronic lock system
JP2757777B2 (en) * 1994-05-26 1998-05-25 住友金属工業株式会社 Method and system for detecting unauthorized access to memory

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590333A (en) * 1968-12-31 1971-06-29 Alvin S Blum Identification system

Also Published As

Publication number Publication date
FR2136522A5 (en) 1972-12-22
US3673569A (en) 1972-06-27

Similar Documents

Publication Publication Date Title
IT987571B (en) CONTROL SYSTEM
IT963373B (en) VEHICLE LOCATION SYSTEM
IT946272B (en) CONNECTION SYSTEM
IT960713B (en) PERFECT TRANSMISSION SYSTEM
IT950431B (en) SPEED REGULATOR SYSTEM
IT958934B (en) MULTIPLE PYROTECHNICAL SYSTEM
IT1020143B (en) FINE LINEAMENT ELECTRO-OPTICAL SYSTEM
IT982475B (en) EQUIPMENT FOR THE CONTROL OF CONTAINERS
CA983068A (en) Support devices for fluid control system
IT946630B (en) ANTI-SLIP CONTROL SYSTEM
IT1017324B (en) SYSTEM FOR THE TRANSMISSION OF INFORMATION
IT963584B (en) ELECTRONIC SYSTEM FOR THE CONTROL OF THE MOVEMENT OF ELEVATORS
IT1024568B (en) SYSTEM FOR THE CONTROL OF BURNERS
IT972349B (en) SYSTEM FOR CONTROL OF THE RESPONSE OF ELECTRONIC FILTERS
SE380308B (en) CONTROL SYSTEM
SE394980B (en) DEVICE FOR ANTILASH CONTROL SYSTEM
IT953666B (en) SYSTEM FOR THE CONTROL OF DIFFERENT OPERATIONS
IT966620B (en) AERATION SYSTEM
IT985516B (en) RECOVERY SYSTEM FOR ABRASIVES
IT971133B (en) PERFECT RECORDING SYSTEM
IT946920B (en) TRANSMITTION SYSTEM FOR STEREOPHONE LIST
IT962313B (en) SUSPENSION SYSTEM FOR GUIDED VEHICLE
IT959879B (en) PHOTORETICULABLE SINGLE PHASE FILMOGENING SYSTEM
IT946809B (en) CONTROL SYSTEM FOR VERRI CELLO TRAILER
IT952107B (en) SYSTEM FOR NUMERICAL CONTROL OF MACHINE TOOLS