GB260946A - Improvements in electromagnetic devices, suitable for use with sound recording and reproducing devices and the like - Google Patents

Improvements in electromagnetic devices, suitable for use with sound recording and reproducing devices and the like

Info

Publication number
GB260946A
GB260946A GB1732526A GB1732526A GB260946A GB 260946 A GB260946 A GB 260946A GB 1732526 A GB1732526 A GB 1732526A GB 1732526 A GB1732526 A GB 1732526A GB 260946 A GB260946 A GB 260946A
Authority
GB
United Kingdom
Prior art keywords
devices
sound recording
electromagnetic
reproducing
reproducing devices
Prior art date
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
GB1732526A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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
Priority claimed from US66624A external-priority patent/US1709571A/en
Priority claimed from US111209A external-priority patent/US1628666A/en
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB260946A publication Critical patent/GB260946A/en
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
    • 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)
GB1732526A 1925-11-03 1926-07-10 Improvements in electromagnetic devices, suitable for use with sound recording and reproducing devices and the like Expired GB260946A (en)

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
GB260946A true GB260946A (en) 1927-10-10

Family

ID=26746972

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1732526A Expired GB260946A (en) 1925-11-03 1926-07-10 Improvements in electromagnetic devices, suitable for use with sound recording and reproducing devices and the like
GB366227A Expired GB271409A (en) 1925-11-03 1927-02-09 Improvements in electromagnetic devices, suitable for use in sound recording and reproducing devices and the like

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB366227A Expired GB271409A (en) 1925-11-03 1927-02-09 Improvements in electromagnetic devices, suitable for use in sound recording and reproducing devices and the like

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
FR32964E (fr) 1928-06-06
BE335046A (enrdf_load_stackoverflow)
GB271409A (en) 1927-10-27
FR620382A (fr) 1927-04-21
NL22500C (enrdf_load_stackoverflow)

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