FR1059899A - Honeycomb membrane for loudspeakers and method of manufacture thereof - Google Patents

Honeycomb membrane for loudspeakers and method of manufacture thereof

Info

Publication number
FR1059899A
FR1059899A FR1059899DA FR1059899A FR 1059899 A FR1059899 A FR 1059899A FR 1059899D A FR1059899D A FR 1059899DA FR 1059899 A FR1059899 A FR 1059899A
Authority
FR
France
Prior art keywords
loudspeakers
manufacture
honeycomb membrane
honeycomb
membrane
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
Other languages
French (fr)
Inventor
Emil Podszus
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
Application granted granted Critical
Publication of FR1059899A publication Critical patent/FR1059899A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/085—Welding transformers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/06—Plane diaphragms comprising a plurality of sections or layers
    • H04R7/10—Plane diaphragms comprising a plurality of sections or layers comprising superposed layers in contact

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Arc Welding Control (AREA)
FR1059899D 1951-04-09 1952-04-01 Honeycomb membrane for loudspeakers and method of manufacture thereof Expired FR1059899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE717148X 1951-04-09

Publications (1)

Publication Number Publication Date
FR1059899A true FR1059899A (en) 1954-03-29

Family

ID=6626620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1059899D Expired FR1059899A (en) 1951-04-09 1952-04-01 Honeycomb membrane for loudspeakers and method of manufacture thereof

Country Status (5)

Country Link
BE (1) BE510411A (en)
CH (1) CH328490A (en)
DE (1) DE886798C (en)
FR (1) FR1059899A (en)
GB (1) GB717148A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905260A (en) * 1955-02-24 1959-09-22 Muter Company Loud speaker diaphragm
US3111187A (en) * 1959-11-23 1963-11-19 H J Leak & Company Ltd Diaphragm for electro acoustic transducer
US3164221A (en) * 1961-06-06 1965-01-05 Rosen Alfred H Low frequency loudspeaker system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE960123C (en) * 1951-04-18 1957-04-04 Siemens Ag Device for current control in arc welding transformers

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2905260A (en) * 1955-02-24 1959-09-22 Muter Company Loud speaker diaphragm
US3111187A (en) * 1959-11-23 1963-11-19 H J Leak & Company Ltd Diaphragm for electro acoustic transducer
US3164221A (en) * 1961-06-06 1965-01-05 Rosen Alfred H Low frequency loudspeaker system

Also Published As

Publication number Publication date
BE510411A (en)
DE886798C (en) 1953-07-02
CH328490A (en) 1958-03-15
GB717148A (en) 1954-10-20

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