NL267294A - - Google Patents

Info

Publication number
NL267294A
NL267294A NL267294DA NL267294A NL 267294 A NL267294 A NL 267294A NL 267294D A NL267294D A NL 267294DA NL 267294 A NL267294 A NL 267294A
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 NL267294A publication Critical patent/NL267294A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers
    • 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
    • H04R7/12—Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
NL267294D 1960-07-22 NL267294A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES69544A DE1167897B (de) 1960-07-22 1960-07-22 Anordnung zur Frequenzgangverbesserung fuer elektroakustische Wandler

Publications (1)

Publication Number Publication Date
NL267294A true NL267294A (enrdf_load_html_response)

Family

ID=7501053

Family Applications (1)

Application Number Title Priority Date Filing Date
NL267294D NL267294A (enrdf_load_html_response) 1960-07-22

Country Status (6)

Country Link
BE (1) BE606388A (enrdf_load_html_response)
CH (1) CH395192A (enrdf_load_html_response)
DE (1) DE1167897B (enrdf_load_html_response)
GB (1) GB950675A (enrdf_load_html_response)
NL (1) NL267294A (enrdf_load_html_response)
SE (1) SE309609B (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107293C2 (de) * 1981-02-26 1987-05-14 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Frequenzgangverbesserung für elektroakustische Wandler
US4843628A (en) * 1986-07-10 1989-06-27 Stanton Magnetics, Inc. Inertial microphone/receiver with extended frequency response
DE3630951A1 (de) * 1986-09-11 1988-03-17 Siemens Ag Anordnung zur frequenzgangverbesserung fuer elektroakustische wandler
CN1015289B (zh) * 1988-08-10 1992-01-01 西门子公司 电声转换器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE554098C (de) * 1927-10-04 1932-07-04 Gramophone Co Ltd Resonator fuer Schallwiedergabegeraete
NL78163C (enrdf_load_html_response) * 1950-05-11
DE1677711U (de) * 1953-03-24 1954-06-10 Siemens Ag Kohlekoernermikrophon mit resonatoreinsprache.
DE1076182B (de) * 1957-02-21 1960-02-25 F & H Schumann G M B H Filteranordnung fuer elektro-akustische Wandler

Also Published As

Publication number Publication date
BE606388A (fr) 1961-11-16
SE309609B (enrdf_load_html_response) 1969-03-31
CH395192A (de) 1965-07-15
GB950675A (en) 1964-02-26
DE1167897B (de) 1964-04-16

Similar Documents

Publication Publication Date Title
AT219790B (enrdf_load_html_response)
DE1251517B (enrdf_load_html_response)
BE589181A (enrdf_load_html_response)
BE480697A (enrdf_load_html_response)
BE587142A (enrdf_load_html_response)
BE587302A (enrdf_load_html_response)
BE587794A (enrdf_load_html_response)
BE589359A (enrdf_load_html_response)
BE589663A (enrdf_load_html_response)
BE590304A (enrdf_load_html_response)
BE592862A (enrdf_load_html_response)
BE593476A (enrdf_load_html_response)
BE593591A (enrdf_load_html_response)
BE594974A (enrdf_load_html_response)
BE596133A (enrdf_load_html_response)
BE597643A (enrdf_load_html_response)
BE597853A (enrdf_load_html_response)
BE599004A (enrdf_load_html_response)
BE599095A (enrdf_load_html_response)
BE599436A (enrdf_load_html_response)
BE599562A (enrdf_load_html_response)
BE599785A (enrdf_load_html_response)
BE600234A (enrdf_load_html_response)
BE600609A (enrdf_load_html_response)
BE600627A (enrdf_load_html_response)