FR1505722A - émetteur de signal acoustique avec réglage de l'intensité sonore - Google Patents

émetteur de signal acoustique avec réglage de l'intensité sonore

Info

Publication number
FR1505722A
FR1505722A FR87635A FR87635A FR1505722A FR 1505722 A FR1505722 A FR 1505722A FR 87635 A FR87635 A FR 87635A FR 87635 A FR87635 A FR 87635A FR 1505722 A FR1505722 A FR 1505722A
Authority
FR
France
Prior art keywords
acoustic signal
signal transmitter
sound intensity
intensity adjustment
adjustment
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
FR87635A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of FR1505722A publication Critical patent/FR1505722A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/34—Self-interrupters, i.e. with periodic or other repetitive opening and closing of contacts
    • 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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/13—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using electromagnetic driving means
    • G10K9/15—Self-interrupting arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Breakers (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
FR87635A 1965-12-15 1966-12-15 émetteur de signal acoustique avec réglage de l'intensité sonore Expired FR1505722A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0100974 1965-12-15

Publications (1)

Publication Number Publication Date
FR1505722A true FR1505722A (fr) 1967-12-15

Family

ID=7523421

Family Applications (1)

Application Number Title Priority Date Filing Date
FR87635A Expired FR1505722A (fr) 1965-12-15 1966-12-15 émetteur de signal acoustique avec réglage de l'intensité sonore

Country Status (8)

Country Link
AT (1) AT270456B (fr)
BE (1) BE691193A (fr)
CH (1) CH448180A (fr)
DK (1) DK115680B (fr)
FR (1) FR1505722A (fr)
GB (1) GB1149910A (fr)
NL (1) NL6616111A (fr)
SE (1) SE317304B (fr)

Also Published As

Publication number Publication date
AT270456B (de) 1968-04-25
CH448180A (de) 1967-12-15
SE317304B (fr) 1969-11-10
DE1516531A1 (de) 1969-07-17
DK115680B (da) 1969-10-27
NL6616111A (fr) 1967-06-16
BE691193A (fr) 1967-06-14
DE1516531B2 (de) 1973-02-15
GB1149910A (en) 1969-04-23

Similar Documents

Publication Publication Date Title
CH458447A (fr) Transducteur électro-acoustique
FR1463326A (fr) Système producteur de sons sous-marins
BE744187A (fr) Electro-aimant de levage avec emetteur de signal
AT248514B (de) Schallempfänger mit veränderbarem Aufnahmewinkel
FR1505722A (fr) émetteur de signal acoustique avec réglage de l'intensité sonore
FR1428916A (fr) Transducteur électroacoustique
FR1452111A (fr) Transducteur de sonar
FR1522158A (fr) Appareil acoustique à réglage automatique de l'amplification
OA01927A (fr) Dispositif reproducteur de sons.
FR1492550A (fr) Transducteur acoustique
FR1445699A (fr) Sirène de signalisation sonore
AT260315B (de) Als Richtmikrophon ausgebildeter Schallempfänger
FR1486848A (fr) Transducteur électrodynamique ou haut-parleur
FR1501583A (fr) Transducteur électro-acoustique résistant aux chocs
FR1521760A (fr) Emetteur de fac-similé
DE1801688B2 (de) Ultraschallschwinger
FR1539057A (fr) Transducteur acoustique
FR1522907A (fr) Perfectionnements apportés aux transducteurs électroacoustiques
FR1472933A (fr) Dispositif de haut-parleur
ES115635Y (es) Vehiculo de juguete de efectos sonoros.
AT245646B (de) Schallempfänger
IE29293L (en) Electro-acoustic transducer
ES123484Y (es) Navio emisor de sonidos de sirena de juguete.
FR1481375A (fr) Haut-parleur
FR1468774A (fr) Haut-parleur