CH514270A - Electroacoustic magnetic transducer - Google Patents

Electroacoustic magnetic transducer

Info

Publication number
CH514270A
CH514270A CH699668A CH699668A CH514270A CH 514270 A CH514270 A CH 514270A CH 699668 A CH699668 A CH 699668A CH 699668 A CH699668 A CH 699668A CH 514270 A CH514270 A CH 514270A
Authority
CH
Switzerland
Prior art keywords
electroacoustic
magnetic transducer
transducer
magnetic
electroacoustic magnetic
Prior art date
Application number
CH699668A
Other languages
French (fr)
Inventor
Cooper Tibbetts George
Ansell Sawyer Joseph
Original Assignee
Tibbetts Industries
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 Tibbetts Industries filed Critical Tibbetts Industries
Publication of CH514270A publication Critical patent/CH514270A/en

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)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Motor Or Generator Frames (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
CH699668A 1967-05-16 1968-05-10 Electroacoustic magnetic transducer CH514270A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH514270A true CH514270A (en) 1971-10-15

Family

ID=24561888

Family Applications (1)

Application Number Title Priority Date Filing Date
CH699668A CH514270A (en) 1967-05-16 1968-05-10 Electroacoustic magnetic transducer

Country Status (7)

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

Also Published As

Publication number Publication date
NL164452C (en) 1980-12-15
GB1234274A (en) 1971-06-03
NL6806731A (en) 1968-11-18
NL164452B (en) 1980-07-15
LU56087A1 (en) 1969-02-10
DE1762263A1 (en) 1970-04-16
BE715073A (en) 1968-11-13
FR1565242A (en) 1969-04-25
DE1762263B2 (en) 1971-09-09
GB1236550A (en) 1971-06-23

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Legal Events

Date Code Title Description
PL Patent ceased