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FR2606569A1 - Installation telephonique, notamment telephone portable sans fil comportant un microphone auriculaire - Google Patents

Installation telephonique, notamment telephone portable sans fil comportant un microphone auriculaire Download PDF

Info

Publication number
FR2606569A1
FR2606569A1 FR8715357A FR8715357A FR2606569A1 FR 2606569 A1 FR2606569 A1 FR 2606569A1 FR 8715357 A FR8715357 A FR 8715357A FR 8715357 A FR8715357 A FR 8715357A FR 2606569 A1 FR2606569 A1 FR 2606569A1
Authority
FR
France
Prior art keywords
signal
telephone
voice
installation
transceiver
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.)
Pending
Application number
FR8715357A
Other languages
English (en)
French (fr)
Inventor
Jiro Nawa
Hiroaki Yanagisawa
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.)
Temco Japan Co Ltd
Original Assignee
Temco Japan Co Ltd
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 JP26687686A external-priority patent/JPS63120546A/ja
Priority claimed from JP26687786A external-priority patent/JPS63120547A/ja
Application filed by Temco Japan Co Ltd filed Critical Temco Japan Co Ltd
Publication of FR2606569A1 publication Critical patent/FR2606569A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
    • H04M1/6041—Portable telephones adapted for handsfree use
    • H04M1/6058—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone
    • H04M1/6066—Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone including a wireless connection
    • 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
    • H04M1/19—Arrangements of transmitters, receivers, or complete sets to prevent eavesdropping, to attenuate local noise or to prevent undesired transmission; Mouthpieces or receivers specially adapted therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
    • H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Telephone Set Structure (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
FR8715357A 1986-11-10 1987-11-05 Installation telephonique, notamment telephone portable sans fil comportant un microphone auriculaire Pending FR2606569A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP26687686A JPS63120546A (ja) 1986-11-10 1986-11-10 ワイヤレス電話装置
JP26687786A JPS63120547A (ja) 1986-11-10 1986-11-10 電話装置

Publications (1)

Publication Number Publication Date
FR2606569A1 true FR2606569A1 (fr) 1988-05-13

Family

ID=26547627

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8715357A Pending FR2606569A1 (fr) 1986-11-10 1987-11-05 Installation telephonique, notamment telephone portable sans fil comportant un microphone auriculaire

Country Status (5)

Country Link
AU (1) AU603151B2 (de)
CA (1) CA1268569A (de)
DE (1) DE3723261A1 (de)
FR (1) FR2606569A1 (de)
GB (1) GB2198612A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0469955A2 (de) * 1990-07-30 1992-02-05 Shuji Kitagawa Mikrophon und Hörer für einen Handapparat

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5125032A (en) * 1988-12-02 1992-06-23 Erwin Meister Talk/listen headset
US5164984A (en) * 1990-01-05 1992-11-17 Technology Management And Ventures, Ltd. Hands-free telephone assembly
US5109410A (en) * 1990-01-05 1992-04-28 Technology Management And Ventures, Ltd. Two-line, hands-free telephone system
US5191602A (en) * 1991-01-09 1993-03-02 Plantronics, Inc. Cellular telephone headset

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150262A (en) * 1974-11-18 1979-04-17 Hiroshi Ono Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus
FR2455820A1 (fr) * 1979-05-04 1980-11-28 Gen Engineering Co Dispositif emetteur et recepteur sans fil utilisant un microphone auriculaire
EP0092822A2 (de) * 1982-04-27 1983-11-02 Masao Konomi Ohrmikrofon
FR2559984A1 (fr) * 1984-02-17 1985-08-23 Thomson Csf Microphone auriculaire de contact

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1930531A1 (de) * 1969-06-16 1970-12-23 Standard Elek K Lorenz Ag Fernsprechteilnehmerstelle mit einer ortsfesten Fernsprechstation und einem schnurlosen Handapparat
DE1762915A1 (de) * 1968-09-20 1970-10-22 Bernhard Kaiser Ohrmikrophon
GB1548145A (en) * 1978-02-21 1979-07-04 Standard Telephones Cables Ltd Telephones
DE2820096A1 (de) * 1978-05-09 1979-11-15 Standard Elektrik Lorenz Ag Anordnung fuer einen fernsprechapparat mit einer freisprecheinrichtung
CA1200843A (en) * 1980-07-01 1986-02-18 Charles L. Hicks, Jr. Cordfree communication instrument

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4150262A (en) * 1974-11-18 1979-04-17 Hiroshi Ono Piezoelectric bone conductive in ear voice sounds transmitting and receiving apparatus
FR2455820A1 (fr) * 1979-05-04 1980-11-28 Gen Engineering Co Dispositif emetteur et recepteur sans fil utilisant un microphone auriculaire
EP0092822A2 (de) * 1982-04-27 1983-11-02 Masao Konomi Ohrmikrofon
FR2559984A1 (fr) * 1984-02-17 1985-08-23 Thomson Csf Microphone auriculaire de contact

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0469955A2 (de) * 1990-07-30 1992-02-05 Shuji Kitagawa Mikrophon und Hörer für einen Handapparat
EP0469955A3 (en) * 1990-07-30 1993-06-16 Shuji Kitagawa Transmitter-receiver handset

Also Published As

Publication number Publication date
CA1268569A (en) 1990-05-01
DE3723261A1 (de) 1988-05-11
AU603151B2 (en) 1990-11-08
GB2198612A (en) 1988-06-15
GB8718118D0 (en) 1987-09-03
AU8095787A (en) 1988-05-12

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