FR1565242A - - Google Patents

Info

Publication number
FR1565242A
FR1565242A FR1565242DA FR1565242A FR 1565242 A FR1565242 A FR 1565242A FR 1565242D A FR1565242D A FR 1565242DA FR 1565242 A FR1565242 A FR 1565242A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1565242A publication Critical patent/FR1565242A/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
    • H04R11/00—Transducers of moving-armature or moving-core type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Motor Or Generator Frames (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
FR1565242D 1967-05-16 1968-05-10 Expired FR1565242A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63889267A 1967-05-16 1967-05-16

Publications (1)

Publication Number Publication Date
FR1565242A true FR1565242A (enrdf_load_stackoverflow) 1969-04-25

Family

ID=24561888

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1565242D Expired FR1565242A (enrdf_load_stackoverflow) 1967-05-16 1968-05-10

Country Status (7)

Country Link
BE (1) BE715073A (enrdf_load_stackoverflow)
CH (1) CH514270A (enrdf_load_stackoverflow)
DE (1) DE1762263B2 (enrdf_load_stackoverflow)
FR (1) FR1565242A (enrdf_load_stackoverflow)
GB (2) GB1234274A (enrdf_load_stackoverflow)
LU (1) LU56087A1 (enrdf_load_stackoverflow)
NL (1) NL164452C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE715073A (enrdf_load_stackoverflow) 1968-11-13
NL164452C (nl) 1980-12-15
LU56087A1 (fr) 1969-02-10
DE1762263A1 (de) 1970-04-16
CH514270A (fr) 1971-10-15
GB1236550A (en) 1971-06-23
GB1234274A (enrdf_load_stackoverflow) 1971-06-03
DE1762263B2 (de) 1971-09-09
NL164452B (nl) 1980-07-15
NL6806731A (enrdf_load_stackoverflow) 1968-11-18

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Legal Events

Date Code Title Description
ST Notification of lapse