NL6806731A - - Google Patents

Info

Publication number
NL6806731A
NL6806731A NL6806731A NL6806731A NL6806731A NL 6806731 A NL6806731 A NL 6806731A NL 6806731 A NL6806731 A NL 6806731A NL 6806731 A NL6806731 A NL 6806731A NL 6806731 A NL6806731 A NL 6806731A
Authority
NL
Netherlands
Application number
NL6806731A
Other versions
NL164452C (nl
NL164452B (nl
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
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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (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 true NL6806731A (enrdf_load_stackoverflow) 1968-11-18
NL164452B NL164452B (nl) 1980-07-15
NL164452C 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 (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
FR1565242A (enrdf_load_stackoverflow) 1969-04-25
GB1236550A (en) 1971-06-23
GB1234274A (enrdf_load_stackoverflow) 1971-06-03
DE1762263B2 (de) 1971-09-09
NL164452B (nl) 1980-07-15

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Legal Events

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