CH279537A - Elektromagnetischer Tonabnehmer. - Google Patents

Elektromagnetischer Tonabnehmer.

Info

Publication number
CH279537A
CH279537A CH279537DA CH279537A CH 279537 A CH279537 A CH 279537A CH 279537D A CH279537D A CH 279537DA CH 279537 A CH279537 A CH 279537A
Authority
CH
Switzerland
Prior art keywords
electromagnetic pickup
pickup
electromagnetic
Prior art date
Application number
Other languages
English (en)
Inventor
Inc International Gene Company
Original Assignee
Gen Electric
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 US638378A external-priority patent/US2511663A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of CH279537A publication Critical patent/CH279537A/de

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means
    • 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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R11/10—Gramophone pick-ups using a stylus; Recorders using a stylus comprising two or more styli or transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Moving Of Heads (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Adornments (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Springs (AREA)
CH279537D 1945-12-29 1949-03-30 Elektromagnetischer Tonabnehmer. CH279537A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US638378A US2511663A (en) 1945-12-29 1945-12-29 Magnetic phonograph pickup
US18648A US2554208A (en) 1945-12-29 1948-04-02 Phonograph pickup having a cantilever indexing arm

Publications (1)

Publication Number Publication Date
CH279537A true CH279537A (de) 1951-11-30

Family

ID=26691336

Family Applications (2)

Application Number Title Priority Date Filing Date
CH264022D CH264022A (de) 1945-12-29 1947-12-10 Elektromagnetischer Tonabnehmer.
CH279537D CH279537A (de) 1945-12-29 1949-03-30 Elektromagnetischer Tonabnehmer.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH264022D CH264022A (de) 1945-12-29 1947-12-10 Elektromagnetischer Tonabnehmer.

Country Status (6)

Country Link
US (1) US2554208A (de)
BE (2) BE477727A (de)
CH (2) CH264022A (de)
DE (2) DE821427C (de)
FR (2) FR937629A (de)
GB (3) GB636190A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622156A (en) * 1949-01-27 1952-12-16 Donald J Baker Pickup head with removable armature and stylus assembly
US2639156A (en) * 1949-10-29 1953-05-19 Gen Electric Double-twist phonograph stylus assembly
US2711322A (en) * 1949-10-29 1955-06-21 Gen Electric Phonograph stylus support
DE972371C (de) * 1953-03-15 1959-07-09 Steinecker Maschf Anton Einrichtung zum Abfuellen von Kaesemasse
DE1135195B (de) * 1953-07-18 1962-08-23 Steidinger Geb Seitenschrift-Tonabnehmer fuer Sprechmaschinen
US2917590A (en) * 1954-08-17 1959-12-15 Walter O Stanton Magnetic phonograph pickup
DE1030053B (de) * 1954-11-15 1958-05-14 Steidinger Geb Tonabnehmer mit einer auswechselbaren Abtastnadel
GB801360A (en) * 1955-10-13 1958-09-10 Gen Electric Improvements in phonograph stylus assemblies
BE551699A (de) * 1955-10-13
US2820854A (en) * 1955-10-13 1958-01-21 Gen Electric Slide-in stylus assemblies
US2988366A (en) * 1955-10-24 1961-06-13 Hans C Hansen Sound reproducing systems
JPS523282B1 (de) * 1976-03-18 1977-01-27
DE10308628B4 (de) * 2003-02-27 2006-12-14 Markus Wassmer Verfahren zum Herstellen von abschnittsweise gebogenen Stäben

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB302190A (en) * 1927-07-11 1928-12-11 Columbia Graphophone Co Ltd Improvements in sound-reproducing instruments
US1835073A (en) * 1929-05-04 1931-12-08 Mcclatchie Stanley Phonograph pick-up device
US2110092A (en) * 1935-10-04 1938-03-01 Dictaphone Corp Commercial phonograph
US2224332A (en) * 1940-04-22 1940-12-10 Jr Bishop N Alsbrook Pickup arm construction for phonographs
US2271899A (en) * 1941-02-10 1942-02-03 Fred J Miller Releasing device for fishing lines
US2320416A (en) * 1941-06-23 1943-06-01 Webster Electric Co Inc Stylus for reproducers
US2363497A (en) * 1941-07-31 1944-11-28 Brush Dev Co Sound reproducing device
US2325343A (en) * 1942-01-28 1943-07-27 Astatic Corp Sound reproducing stylus
US2494438A (en) * 1946-05-31 1950-01-10 Radio Frequency Lab Inc Phonograph pickup

Also Published As

Publication number Publication date
CH264022A (de) 1949-09-30
GB636190A (en) 1950-04-26
US2554208A (en) 1951-05-22
BE477727A (de)
DE821427C (de) 1951-11-19
DE856069C (de) 1952-11-17
FR59168E (fr) 1954-05-06
BE498211A (de)
GB685293A (en) 1952-12-31
GB680684A (en) 1952-10-08
FR937629A (fr) 1948-08-23

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