NL164452C - Elektromechanische omvormer van het magnetische type. - Google Patents

Elektromechanische omvormer van het magnetische type.

Info

Publication number
NL164452C
NL164452C NL6806731A NL6806731A NL164452C NL 164452 C NL164452 C NL 164452C NL 6806731 A NL6806731 A NL 6806731A NL 6806731 A NL6806731 A NL 6806731A NL 164452 C NL164452 C NL 164452C
Authority
NL
Netherlands
Prior art keywords
magnetic type
electromechanical
inverter
electromechanical inverter
magnetic
Prior art date
Application number
NL6806731A
Other languages
English (en)
Dutch (nl)
Other versions
NL6806731A (OSRAM
NL164452B (nl
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 NL6806731A publication Critical patent/NL6806731A/xx
Publication of NL164452B publication Critical patent/NL164452B/xx
Application granted granted Critical
Publication of NL164452C publication Critical patent/NL164452C/xx

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)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
NL6806731A 1967-05-16 1968-05-11 Elektromechanische omvormer van het magnetische type. NL164452C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL6806731A NL6806731A (OSRAM) 1968-11-18
NL164452B NL164452B (nl) 1980-07-15
NL164452C true NL164452C (nl) 1980-12-15

Family

ID=24561888

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6806731A NL164452C (nl) 1967-05-16 1968-05-11 Elektromechanische omvormer van het magnetische type.

Country Status (7)

Country Link
BE (1) BE715073A (OSRAM)
CH (1) CH514270A (OSRAM)
DE (1) DE1762263B2 (OSRAM)
FR (1) FR1565242A (OSRAM)
GB (2) GB1236550A (OSRAM)
LU (1) LU56087A1 (OSRAM)
NL (1) NL164452C (OSRAM)

Also Published As

Publication number Publication date
LU56087A1 (fr) 1969-02-10
NL6806731A (OSRAM) 1968-11-18
FR1565242A (OSRAM) 1969-04-25
DE1762263B2 (de) 1971-09-09
BE715073A (OSRAM) 1968-11-13
GB1236550A (en) 1971-06-23
CH514270A (fr) 1971-10-15
NL164452B (nl) 1980-07-15
GB1234274A (OSRAM) 1971-06-03
DE1762263A1 (de) 1970-04-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee