FR1236927A - Système haut-parleur - Google Patents

Système haut-parleur

Info

Publication number
FR1236927A
FR1236927A FR806541A FR806541A FR1236927A FR 1236927 A FR1236927 A FR 1236927A FR 806541 A FR806541 A FR 806541A FR 806541 A FR806541 A FR 806541A FR 1236927 A FR1236927 A FR 1236927A
Authority
FR
France
Prior art keywords
speaker system
speaker
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
FR806541A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1236927A publication Critical patent/FR1236927A/fr
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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2811—Enclosures comprising vibrating or resonating arrangements for loudspeaker transducers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
FR806541A 1958-10-03 1959-10-01 Système haut-parleur Expired FR1236927A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1236927X 1958-10-03

Publications (1)

Publication Number Publication Date
FR1236927A true FR1236927A (fr) 1960-07-22

Family

ID=20422560

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806541A Expired FR1236927A (fr) 1958-10-03 1959-10-01 Système haut-parleur

Country Status (1)

Country Link
FR (1) FR1236927A (fr)

Similar Documents

Publication Publication Date Title
FR1228547A (fr) Système transporteur
CH389032A (de) Nachrichtenübertragungssystem
CH365640A (de) Personenrufanlage
AT240798B (de) Kloakenanlage
CH363378A (de) Lautsprecher-Telephonanlage
FR1236217A (fr) Système de radiogoniométrie
FR1182292A (fr) Système radiogoniométrique
FR1158150A (fr) Système décodeur enregistreur perfectionné
BE575672A (fr) Système teléphonique.
CH375879A (de) Theateranlage
FR73899E (fr) Dispositif haut-parleur
FR1225118A (fr) Système télégraphique
FR1220908A (fr) Système annonciateur
FR1188597A (fr) Système téléphonique
FR1235974A (fr) Système de détermination de distance
FR1194399A (fr) Système téléphonique
FR1206561A (fr) Système anti-éblouissant
FR1236927A (fr) Système haut-parleur
FR1213663A (fr) Système de détection
FR1231437A (fr) Amplificateur
FR1219063A (fr) Amplificateur
CH375158A (de) Projektionsanlage
FR1249534A (fr) Système compensateur-stabilisateur perfectionné
FR1216281A (fr) Système porte-cravate
FR1228702A (fr) Système de freinage