FR2294494B3 - - Google Patents

Info

Publication number
FR2294494B3
FR2294494B3 FR7537598A FR7537598A FR2294494B3 FR 2294494 B3 FR2294494 B3 FR 2294494B3 FR 7537598 A FR7537598 A FR 7537598A FR 7537598 A FR7537598 A FR 7537598A FR 2294494 B3 FR2294494 B3 FR 2294494B3
Authority
FR
France
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
FR7537598A
Other languages
French (fr)
Other versions
FR2294494A1 (fr
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.)
TDK Micronas GmbH
ITT Inc
Original Assignee
Deutsche ITT Industries GmbH
ITT Industries Inc
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 Deutsche ITT Industries GmbH, ITT Industries Inc filed Critical Deutsche ITT Industries GmbH
Publication of FR2294494A1 publication Critical patent/FR2294494A1/fr
Application granted granted Critical
Publication of FR2294494B3 publication Critical patent/FR2294494B3/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K7/00Sirens
    • G10K7/02Sirens in which the sound-producing member is rotated manually or by a motor
    • G10K7/04Sirens in which the sound-producing member is rotated manually or by a motor by an electric motor

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
FR7537598A 1974-12-11 1975-12-09 Sirene d'alarme portative " a circuit d'homme mort " Granted FR2294494A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT7059974A IT1030082B (it) 1974-12-11 1974-12-11 Apparecchio a strena portalle segnalatore d allarme

Publications (2)

Publication Number Publication Date
FR2294494A1 FR2294494A1 (fr) 1976-07-09
FR2294494B3 true FR2294494B3 (oth) 1979-09-21

Family

ID=11314121

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537598A Granted FR2294494A1 (fr) 1974-12-11 1975-12-09 Sirene d'alarme portative " a circuit d'homme mort "

Country Status (8)

Country Link
BE (1) BE836516A (oth)
CH (1) CH607176A5 (oth)
DE (1) DE2552744A1 (oth)
ES (1) ES443363A1 (oth)
FR (1) FR2294494A1 (oth)
GB (1) GB1480689A (oth)
IT (1) IT1030082B (oth)
NL (1) NL7514250A (oth)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103370A1 (de) * 1981-01-29 1982-11-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Tragbarer hausnotrufsender
US7063040B2 (en) * 2004-04-20 2006-06-20 David Terry Woods Portable air horn apparatus

Also Published As

Publication number Publication date
GB1480689A (en) 1977-07-20
CH607176A5 (oth) 1978-11-30
DE2552744A1 (de) 1976-06-16
ES443363A1 (es) 1977-04-16
NL7514250A (nl) 1976-06-15
IT1030082B (it) 1979-03-30
BE836516A (nl) 1976-06-11
FR2294494A1 (fr) 1976-07-09

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Legal Events

Date Code Title Description
ST Notification of lapse