[go: up one dir, main page]

GB8504342D0 - Switch reading circuit - Google Patents

Switch reading circuit

Info

Publication number
GB8504342D0
GB8504342D0 GB858504342A GB8504342A GB8504342D0 GB 8504342 D0 GB8504342 D0 GB 8504342D0 GB 858504342 A GB858504342 A GB 858504342A GB 8504342 A GB8504342 A GB 8504342A GB 8504342 D0 GB8504342 D0 GB 8504342D0
Authority
GB
United Kingdom
Prior art keywords
reading circuit
switch reading
switch
circuit
reading
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.)
Withdrawn
Application number
GB858504342A
Other versions
GB2171544A (en
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.)
Motorola Solutions UK Ltd
Original Assignee
Motorola Ltd
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 Motorola Ltd filed Critical Motorola Ltd
Priority to GB08504342A priority Critical patent/GB2171544A/en
Publication of GB8504342D0 publication Critical patent/GB8504342D0/en
Publication of GB2171544A publication Critical patent/GB2171544A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
    • H01H9/167—Circuits for remote indication
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/18—Modifications for indicating state of switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
    • H03K5/1534—Transition or edge detectors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M11/00—Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys
    • H03M11/02—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB08504342A 1985-02-20 1985-02-20 Switch reading circuit Withdrawn GB2171544A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08504342A GB2171544A (en) 1985-02-20 1985-02-20 Switch reading circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08504342A GB2171544A (en) 1985-02-20 1985-02-20 Switch reading circuit

Publications (2)

Publication Number Publication Date
GB8504342D0 true GB8504342D0 (en) 1985-03-20
GB2171544A GB2171544A (en) 1986-08-28

Family

ID=10574786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08504342A Withdrawn GB2171544A (en) 1985-02-20 1985-02-20 Switch reading circuit

Country Status (1)

Country Link
GB (1) GB2171544A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9600493D0 (en) 1996-01-11 1996-03-13 T M Products Ltd Switch status sensor
EP1703530B1 (en) * 2005-03-16 2012-11-14 Rockwell Automation Germany GmbH & Co. KG Circuit arrangement and method for indicating the status of one of plurality of switches connected in series to a safety relay
DE102013102094A1 (en) * 2013-03-04 2014-09-04 Phoenix Contact Gmbh & Co. Kg circuitry

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482046A (en) * 1963-04-04 1969-12-02 Gen Signal Corp Non-synchronous radio communication system and method
US3609669A (en) * 1970-04-08 1971-09-28 Cutler Hammer Inc Variable information input ststem
SE390672B (en) * 1975-12-22 1977-01-03 Ericsson Telefon Ab L M WAY TO TRANSFER ASYNCRONT CHANGING DATA WORDS AND DEVICE FOR PERFORMING THE KIT
US4134103A (en) * 1977-08-11 1979-01-09 Caterpillar Tractor Co. Error-rejecting data transmission system

Also Published As

Publication number Publication date
GB2171544A (en) 1986-08-28

Similar Documents

Publication Publication Date Title
GB8621925D0 (en) Function circuit
GB8619169D0 (en) Circuit
GB8610581D0 (en) Circuit
GB8613037D0 (en) Circuit
GB8616957D0 (en) Circuit
EP0190973A3 (en) Sample-and-hold circuit
GB8615896D0 (en) Circuit
GB8607504D0 (en) Circuit
SG87390G (en) Sample-and-hold circuit arrangement
GB8628502D0 (en) Circuit
GB2184893B (en) Circuit arrangement
EP0208292A3 (en) Circuit breaker
GB8523516D0 (en) Switch circuit
GB2176659B (en) Circuit interrupter
GB8613992D0 (en) Circuit
GB8614843D0 (en) Circuit arrangement
EP0207458A3 (en) Circuit breaker
GB8615091D0 (en) Circuit arrangement
DE3666306D1 (en) Circuit breaker
GB8518066D0 (en) Circuit
GB8525036D0 (en) Circuit
GB2176961B (en) Switching circuit
GB8624324D0 (en) Circuit arrangement
EP0206249A3 (en) Circuit breaker
GB8504342D0 (en) Switch reading circuit

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)