ATE8081T1 - Warnsignalgenerator zur speisung eines druckkammerlautsprechers. - Google Patents

Warnsignalgenerator zur speisung eines druckkammerlautsprechers.

Info

Publication number
ATE8081T1
ATE8081T1 AT80105148T AT80105148T ATE8081T1 AT E8081 T1 ATE8081 T1 AT E8081T1 AT 80105148 T AT80105148 T AT 80105148T AT 80105148 T AT80105148 T AT 80105148T AT E8081 T1 ATE8081 T1 AT E8081T1
Authority
AT
Austria
Prior art keywords
signal
square wave
warning signal
fundamental frequency
frequency
Prior art date
Application number
AT80105148T
Other languages
English (en)
Inventor
Wolfgang Esser
Original Assignee
Wandel & Goltermann Gmbh & Co
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 Wandel & Goltermann Gmbh & Co filed Critical Wandel & Goltermann Gmbh & Co
Application granted granted Critical
Publication of ATE8081T1 publication Critical patent/ATE8081T1/de

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Alarm Devices (AREA)
  • Alarm Systems (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Burglar Alarm Systems (AREA)
  • Eye Examination Apparatus (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
AT80105148T 1979-09-13 1980-08-29 Warnsignalgenerator zur speisung eines druckkammerlautsprechers. ATE8081T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2936981A DE2936981C2 (de) 1979-09-13 1979-09-13 Warnsignalgenerator mit einem hohen Anteil an Oberwellen zur Speisung eines Druckkammerlautsprechers
EP80105148A EP0025537B1 (de) 1979-09-13 1980-08-29 Warnsignalgenerator zur Speisung eines Druckkammerlautsprechers

Publications (1)

Publication Number Publication Date
ATE8081T1 true ATE8081T1 (de) 1984-07-15

Family

ID=6080745

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80105148T ATE8081T1 (de) 1979-09-13 1980-08-29 Warnsignalgenerator zur speisung eines druckkammerlautsprechers.

Country Status (6)

Country Link
EP (1) EP0025537B1 (de)
AT (1) ATE8081T1 (de)
DE (1) DE2936981C2 (de)
DK (1) DK149671B (de)
FI (1) FI802589A (de)
NO (1) NO149367C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558305A (en) * 1982-12-20 1985-12-10 Emhart Industries, Inc. Multiple tone signaling device
DE3720402A1 (de) * 1987-06-19 1988-12-29 Hella Kg Hueck & Co Akustischer signalgeber, insbesondere fuer kraftfahrzeuge
EP0648364A1 (de) * 1993-04-30 1995-04-19 Federal Signal Corporation Tonerzeugungsschattung
DE102010045996A1 (de) 2010-09-18 2012-03-22 Volkswagen Ag Fahrzeug mit Elektroantrieb
US9900705B2 (en) 2014-01-23 2018-02-20 Federal Signal Corporation Tone generation
DE202021104667U1 (de) * 2021-08-30 2021-09-27 Haberl Electronic Gmbh & Co. Kg Sondersignalanlage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3514622A (en) * 1968-04-29 1970-05-26 Caterpillar Tractor Co Actuator circuit for a vehicle horn
US3810169A (en) * 1969-12-15 1974-05-07 P Locke Electronic siren system
FR2071291A5 (de) * 1969-12-23 1971-09-17 Couget Jacques
DE2104954C3 (de) * 1971-02-03 1975-10-16 Westfaelische Metall Industrie Kg, Hueck & Co, 4780 Lippstadt Akustischer Signalgeber für Kraftfahrzeuge
DE2518708B1 (de) * 1975-04-26 1976-02-26 Wandel & Goltermann Mobile elektroakustische Alarmsignalanlage,sogenanntes elektronisches Polizeihorn
FR2333314A1 (fr) * 1975-11-27 1977-06-24 Klaxon Sa Procede et dispositif d'alimentation d'un haut-parleur de signalisation acoustique

Also Published As

Publication number Publication date
EP0025537A1 (de) 1981-03-25
DK388480A (da) 1981-03-14
DE2936981C2 (de) 1985-08-22
DE2936981A1 (de) 1981-03-19
DK149671B (da) 1986-09-01
FI802589A (fi) 1981-03-14
EP0025537B1 (de) 1984-06-20
NO802696L (no) 1981-03-16
NO149367B (no) 1983-12-27
NO149367C (no) 1984-04-04

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee