FR1257776A - Method of using contact microphone and combined apparatus by deriving - Google Patents

Method of using contact microphone and combined apparatus by deriving

Info

Publication number
FR1257776A
FR1257776A FR819453A FR819453A FR1257776A FR 1257776 A FR1257776 A FR 1257776A FR 819453 A FR819453 A FR 819453A FR 819453 A FR819453 A FR 819453A FR 1257776 A FR1257776 A FR 1257776A
Authority
FR
France
Prior art keywords
deriving
combined apparatus
contact microphone
microphone
combined
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
FR819453A
Other languages
French (fr)
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.)
TELECOMM ELECTRONIQUE AERONAUT
Original Assignee
TELECOMM ELECTRONIQUE AERONAUT
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 by TELECOMM ELECTRONIQUE AERONAUT filed Critical TELECOMM ELECTRONIQUE AERONAUT
Priority to FR819453A priority Critical patent/FR1257776A/en
Priority to FR838953A priority patent/FR78413E/en
Priority claimed from FR848011A external-priority patent/FR1283916A/en
Priority to CH114361A priority patent/CH375758A/en
Priority to GB368161A priority patent/GB971541A/en
Application granted granted Critical
Publication of FR1257776A publication Critical patent/FR1257776A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/05—Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R5/00—Stereophonic arrangements
    • H04R5/033—Headphones for stereophonic communication
    • H04R5/0335—Earpiece support, e.g. headbands or neckrests
FR819453A 1960-02-24 1960-02-24 Method of using contact microphone and combined apparatus by deriving Expired FR1257776A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR819453A FR1257776A (en) 1960-02-24 1960-02-24 Method of using contact microphone and combined apparatus by deriving
FR838953A FR78413E (en) 1960-02-24 1960-09-19 Method of using contact microphone and combined apparatus by deriving
CH114361A CH375758A (en) 1960-02-24 1961-01-31 Combination device with contact microphone
GB368161A GB971541A (en) 1960-02-24 1961-01-31 Improvements in or relating to microphone and earphone sets

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR819453A FR1257776A (en) 1960-02-24 1960-02-24 Method of using contact microphone and combined apparatus by deriving
FR838953A FR78413E (en) 1960-02-24 1960-09-19 Method of using contact microphone and combined apparatus by deriving
FR848011A FR1283916A (en) 1960-02-24 1960-12-27 Telephone device forming microphone-headset combination

Publications (1)

Publication Number Publication Date
FR1257776A true FR1257776A (en) 1961-04-07

Family

ID=27245413

Family Applications (2)

Application Number Title Priority Date Filing Date
FR819453A Expired FR1257776A (en) 1960-02-24 1960-02-24 Method of using contact microphone and combined apparatus by deriving
FR838953A Expired FR78413E (en) 1960-02-24 1960-09-19 Method of using contact microphone and combined apparatus by deriving

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR838953A Expired FR78413E (en) 1960-02-24 1960-09-19 Method of using contact microphone and combined apparatus by deriving

Country Status (3)

Country Link
CH (1) CH375758A (en)
FR (2) FR1257776A (en)
GB (1) GB971541A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0456531A (en) * 1990-06-26 1992-02-24 Matsushita Electric Ind Co Ltd Voice input device
KR20210084209A (en) * 2019-12-27 2021-07-07 (주)코리아테크 a face mounted device

Also Published As

Publication number Publication date
GB971541A (en) 1964-09-30
FR78413E (en) 1962-07-20
CH375758A (en) 1964-03-15

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