FR1220908A - Système annonciateur - Google Patents

Système annonciateur

Info

Publication number
FR1220908A
FR1220908A FR783169A FR783169A FR1220908A FR 1220908 A FR1220908 A FR 1220908A FR 783169 A FR783169 A FR 783169A FR 783169 A FR783169 A FR 783169A FR 1220908 A FR1220908 A FR 1220908A
Authority
FR
France
Prior art keywords
annunciator system
annunciator
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
FR783169A
Other languages
English (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.)
CBS Corp
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
Application granted granted Critical
Publication of FR1220908A publication Critical patent/FR1220908A/fr
Expired legal-status Critical Current

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
    • G08B1/00—Systems for signalling characterised solely by the form of transmission of the signal
    • G08B1/08—Systems for signalling characterised solely by the form of transmission of the signal using electric transmission ; transformation of alarm signals to electrical signals from a different medium, e.g. transmission of an electric alarm signal upon detection of an audible alarm signal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FR783169A 1958-01-02 1959-01-02 Système annonciateur Expired FR1220908A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US706687A US3107348A (en) 1958-01-02 1958-01-02 Annunciator system

Publications (1)

Publication Number Publication Date
FR1220908A true FR1220908A (fr) 1960-05-30

Family

ID=24838661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR783169A Expired FR1220908A (fr) 1958-01-02 1959-01-02 Système annonciateur

Country Status (2)

Country Link
US (1) US3107348A (fr)
FR (1) FR1220908A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212078A (en) * 1962-10-12 1965-10-12 Honeywell Inc Annunciator apparatus
US3999176A (en) * 1975-04-07 1976-12-21 Westinghouse Electric Corporation Indicator light circuit providing normal and emergency indication
US4631542A (en) * 1984-09-28 1986-12-23 Cincinnati Microwave, Inc. Police radar warning receiver with mute function
US5070327A (en) * 1989-09-11 1991-12-03 Dale Ellingson Signalling mechanism

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2762997A (en) * 1950-01-12 1956-09-11 King Seeley Corp Gauging system with alarm means
US2625595A (en) * 1950-01-12 1953-01-13 Anderson Co Electrical signal control system
US2751578A (en) * 1953-02-04 1956-06-19 Ericsson Telefon Ab L M Fault indicator for plural connected devices
US2724104A (en) * 1954-10-06 1955-11-15 Ibm Ring check circuit
US2730704A (en) * 1955-02-14 1956-01-10 Howard C Warren Annunciator system
US2807006A (en) * 1955-10-24 1957-09-17 Collins Howard William Magnetic amplifier circuits
US2824295A (en) * 1956-02-13 1958-02-18 Gen Telephone Lab Inc Annunciator system
US2832948A (en) * 1956-03-09 1958-04-29 Westinghouse Electric Corp Static annunciator
US2858528A (en) * 1957-04-24 1958-10-28 Westinghouse Electric Corp Indicating system
US2931018A (en) * 1957-05-20 1960-03-29 Panellit Inc Annunciator system

Also Published As

Publication number Publication date
US3107348A (en) 1963-10-15

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