CH365309A - Malfunction indicator - Google Patents

Malfunction indicator

Info

Publication number
CH365309A
CH365309A CH5483058A CH5483058A CH365309A CH 365309 A CH365309 A CH 365309A CH 5483058 A CH5483058 A CH 5483058A CH 5483058 A CH5483058 A CH 5483058A CH 365309 A CH365309 A CH 365309A
Authority
CH
Switzerland
Prior art keywords
malfunction indicator
malfunction
indicator
Prior art date
Application number
CH5483058A
Other languages
German (de)
Inventor
D Silliman Sheldon
F Reuther John
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of CH365309A publication Critical patent/CH365309A/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
    • G08B25/14—Central alarm receiver or annunciator arrangements
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
CH5483058A 1957-01-22 1958-01-18 Malfunction indicator CH365309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US635529A US3128456A (en) 1957-01-22 1957-01-22 Annunciators with manual reset

Publications (1)

Publication Number Publication Date
CH365309A true CH365309A (en) 1962-10-31

Family

ID=24548152

Family Applications (1)

Application Number Title Priority Date Filing Date
CH5483058A CH365309A (en) 1957-01-22 1958-01-18 Malfunction indicator

Country Status (5)

Country Link
US (1) US3128456A (en)
BE (1) BE563463A (en)
CH (1) CH365309A (en)
DE (1) DE1091910B (en)
GB (1) GB856724A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL269379A (en) * 1960-09-19
NL271406A (en) * 1960-11-16
FR1317800A (en) * 1961-03-18 1963-05-08
DE1223725B (en) * 1961-10-28 1966-08-25 Eberle & Koehler K G Arrangement for remote display of changes in any physical quantity
DE1150910B (en) * 1961-06-27 1963-06-27 Diehl Fa Position indicator
DE1278888B (en) * 1962-07-02 1968-09-26 Elektro App Werke Berlin Trept Circuit arrangement made up of logical elements for signaling changes in status, in particular system and process faults
DE1441449B1 (en) * 1962-07-09 1971-12-30 Isi Inc Fault indicator
US3287717A (en) * 1962-07-30 1966-11-22 Compudyne Corp Static annunciator with acknowledgment and ring back
US3271754A (en) * 1963-07-09 1966-09-06 Johnson Service Co Monitoring system
US3264626A (en) * 1963-08-01 1966-08-02 Sioc Ltd Alarm system
US3357008A (en) * 1964-03-17 1967-12-05 All American Eng Co Automatic alarm annunciator circuits
DE1261556B (en) * 1964-04-24 1968-02-22 Neumann Elektronik Gmbh Call memory with flashing signal system for telecommunication systems, especially intercoms
US3273138A (en) * 1964-04-28 1966-09-13 Sonus Corp Swimming pool monitor
US3392379A (en) * 1964-10-05 1968-07-09 Monsanto Co Static logic annunciator
US3286250A (en) * 1964-10-16 1966-11-15 Teitelbaum Menashe Burglar alarm utilizing bi-stable electronic switches
US3457559A (en) * 1965-11-26 1969-07-22 Warren L Spielman Electronic annunciator means
US3449738A (en) * 1966-06-15 1969-06-10 Jeron Electronics Inc Electronic security system
US3550111A (en) * 1966-08-16 1970-12-22 Harold D Ervin Security alarm system
US3550122A (en) * 1967-06-26 1970-12-22 Inamur Rab Siddiqi Dual point annunciator system
US3631432A (en) * 1970-01-14 1971-12-28 John Stallebrass Annunciator unit for use in a fault warning system
DE2005745C3 (en) * 1970-02-09 1984-06-28 ANT Nachrichtentechnik GmbH, 7150 Backnang Circuit arrangement for storing the identification of calls in central exchanges of intercom systems

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2712129A (en) * 1955-06-28 marmorstone
US2168805A (en) * 1936-05-07 1939-08-08 Union Switch & Signal Co Signaling apparatus
US2309174A (en) * 1940-11-23 1943-01-26 Union Switch & Signal Co Indicating apparatus
US2719966A (en) * 1951-11-01 1955-10-04 Electric Controller & Mfg Co Electronic annunciator
US2709249A (en) * 1952-10-02 1955-05-24 Panellit Inc Instrument units for process alarm systems
US2709250A (en) * 1952-11-14 1955-05-24 Panellit Inc Alarm and annunciator system
US2776420A (en) * 1954-11-01 1957-01-01 Rca Corp Transistor indicator circuits
US2730704A (en) * 1955-02-14 1956-01-10 Howard C Warren Annunciator system
US3008055A (en) * 1955-03-29 1961-11-07 Sperry Rand Corp Bistable circuits having unidirectional feedback means
US2816237A (en) * 1955-05-31 1957-12-10 Hughes Aircraft Co System for coupling signals into and out of flip-flops
US2954484A (en) * 1956-02-13 1960-09-27 Gen Precision Inc Direct coupled transistor flip-flop
US2832948A (en) * 1956-03-09 1958-04-29 Westinghouse Electric Corp Static annunciator
US2947980A (en) * 1957-01-08 1960-08-02 Information Systems Inc Alarm system
US2917731A (en) * 1958-05-23 1959-12-15 George H Rodgers Multiple indicator system with resettable warning signal

Also Published As

Publication number Publication date
GB856724A (en) 1960-12-21
US3128456A (en) 1964-04-07
BE563463A (en)
DE1091910B (en) 1960-10-27

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