GB705450A - Overtaking signal installation for vehicles - Google Patents

Overtaking signal installation for vehicles

Info

Publication number
GB705450A
GB705450A GB622/52A GB62252A GB705450A GB 705450 A GB705450 A GB 705450A GB 622/52 A GB622/52 A GB 622/52A GB 62252 A GB62252 A GB 62252A GB 705450 A GB705450 A GB 705450A
Authority
GB
United Kingdom
Prior art keywords
vehicles
heimann
jan
group xxxviii
signal installation
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
GB622/52A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB705450A publication Critical patent/GB705450A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
    • G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/08—Mouthpieces; Microphones; Attachments therefor
    • H04R1/083—Special constructions of mouthpieces
    • H04R1/086—Protective screens, e.g. all weather or wind screens

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Exhaust Silencers (AREA)
GB622/52A 1951-07-24 1952-01-08 Overtaking signal installation for vehicles Expired GB705450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP5919A DE923354C (de) 1951-07-24 1951-07-24 UEberholungssignalanlage

Publications (1)

Publication Number Publication Date
GB705450A true GB705450A (en) 1954-03-10

Family

ID=6626604

Family Applications (2)

Application Number Title Priority Date Filing Date
GB622/52A Expired GB705450A (en) 1951-07-24 1952-01-08 Overtaking signal installation for vehicles
GB18697/52A Expired GB717090A (en) 1951-07-24 1952-07-23 Overtaking signal installation for vehicles

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB18697/52A Expired GB717090A (en) 1951-07-24 1952-07-23 Overtaking signal installation for vehicles

Country Status (4)

Country Link
DE (1) DE923354C (sr)
FR (2) FR1047370A (sr)
GB (2) GB705450A (sr)
IT (1) IT500018A (sr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3907502A1 (en) * 2020-05-08 2021-11-10 ABB Schweiz AG Sensing arrangement

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931020A (en) * 1955-07-11 1960-03-29 Thomas J Bender Secondary alarm system
DE1112927B (de) * 1956-05-08 1961-08-17 Tele F Lux Soc A R L Verfahren zur elektrischen UEbertragung von akustischen UEberholsignalen von Fahrzeugen
US3670689A (en) * 1970-03-20 1972-06-20 Falcon Safety Prod Tilt-operated hand held gas powered acoustic device
DE10003689C1 (de) * 2000-01-28 2001-05-23 Hella Kg Hueck & Co Schaltungsanordnung zur Leistungsanpassung einer Verstärkeranlage zur Erzielung eines annähernd konstanten Schalldruckpegels des Sondersignals für vorfahrtberechtigte Wegebenutzer
DE102017220474A1 (de) * 2017-11-16 2019-05-16 Robert Bosch Gmbh Vorrichtung zur luftschallakustischen Sensierung der Umgebung eines Fahrzeugs, Fahrzeug

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3907502A1 (en) * 2020-05-08 2021-11-10 ABB Schweiz AG Sensing arrangement
US11719737B2 (en) 2020-05-08 2023-08-08 Abb Schweiz Ag Sensing arrangement

Also Published As

Publication number Publication date
FR64910E (fr) 1955-12-14
FR1047370A (fr) 1953-12-14
DE923354C (de) 1955-02-10
GB717090A (en) 1954-10-20
IT500018A (sr)

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