NL22500C - - Google Patents

Info

Publication number
NL22500C
NL22500C NL22500DA NL22500C NL 22500 C NL22500 C NL 22500C NL 22500D A NL22500D A NL 22500DA NL 22500 C NL22500 C NL 22500C
Authority
NL
Netherlands
Application number
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.)
Publication of NL22500C publication Critical patent/NL22500C/xx
Priority claimed from US66624A external-priority patent/US1709571A/en
Priority claimed from US111209A external-priority patent/US1628666A/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
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
    • 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
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
NL22500D 1925-11-03 NL22500C (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US66624A US1709571A (en) 1925-11-03 1925-11-03 Electromechanical translating device
US111209A US1628666A (en) 1926-05-24 1926-05-24 Electromagnetic device

Publications (1)

Publication Number Publication Date
NL22500C true NL22500C (enrdf_load_stackoverflow)

Family

ID=26746972

Family Applications (1)

Application Number Title Priority Date Filing Date
NL22500D NL22500C (enrdf_load_stackoverflow) 1925-11-03

Country Status (4)

Country Link
BE (1) BE335046A (enrdf_load_stackoverflow)
FR (2) FR620382A (enrdf_load_stackoverflow)
GB (2) GB260946A (enrdf_load_stackoverflow)
NL (1) NL22500C (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
GB271409A (en) 1927-10-27
FR32964E (fr) 1928-06-06
FR620382A (fr) 1927-04-21
BE335046A (enrdf_load_stackoverflow)
GB260946A (en) 1927-10-10

Similar Documents

Publication Publication Date Title
AT108862B (enrdf_load_stackoverflow)
BE331838A (enrdf_load_stackoverflow)
AT107490B (enrdf_load_stackoverflow)
AT108056B (enrdf_load_stackoverflow)
AT108642B (enrdf_load_stackoverflow)
AT108860B (enrdf_load_stackoverflow)
AT108864B (enrdf_load_stackoverflow)
AT99321B (enrdf_load_stackoverflow)
BE331135A (enrdf_load_stackoverflow)
BE325119A (enrdf_load_stackoverflow)
BE330611A (enrdf_load_stackoverflow)
BE331444A (enrdf_load_stackoverflow)
BE331536A (enrdf_load_stackoverflow)
BE249130A (enrdf_load_stackoverflow)
BE252855A (enrdf_load_stackoverflow)
BE254316A (enrdf_load_stackoverflow)
BE256737A (enrdf_load_stackoverflow)
BE268047A (enrdf_load_stackoverflow)
BE328518A (enrdf_load_stackoverflow)
BE330822A (enrdf_load_stackoverflow)
BE209937A (enrdf_load_stackoverflow)
BE331348A (enrdf_load_stackoverflow)
BE331402A (enrdf_load_stackoverflow)
BE331413A (enrdf_load_stackoverflow)
NL22500C (enrdf_load_stackoverflow)