CA2265145C - Communication system for telephone - Google Patents

Communication system for telephone Download PDF

Info

Publication number
CA2265145C
CA2265145C CA002265145A CA2265145A CA2265145C CA 2265145 C CA2265145 C CA 2265145C CA 002265145 A CA002265145 A CA 002265145A CA 2265145 A CA2265145 A CA 2265145A CA 2265145 C CA2265145 C CA 2265145C
Authority
CA
Canada
Prior art keywords
telephone
communication system
receiver
transmitter
wireless
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 - Fee Related
Application number
CA002265145A
Other languages
English (en)
French (fr)
Other versions
CA2265145A1 (en
Inventor
Bill Yang
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.)
Cotron Corp
Original Assignee
Cotron Corp
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 Cotron Corp filed Critical Cotron Corp
Priority to CA002265145A priority Critical patent/CA2265145C/en
Priority to GB9905529A priority patent/GB2347817B/en
Priority to SG9901239A priority patent/SG89276A1/en
Priority to NL1011712A priority patent/NL1011712C2/nl
Priority to IT1999MI000701A priority patent/IT1312241B1/it
Priority to ES009900721A priority patent/ES2153771B1/es
Priority to FI990785A priority patent/FI990785A/fi
Priority to SE9901263A priority patent/SE9901263L/
Priority claimed from KR1019990012886A external-priority patent/KR20000066047A/ko
Priority to ZA9903087A priority patent/ZA993087B/xx
Publication of CA2265145A1 publication Critical patent/CA2265145A1/en
Application granted granted Critical
Publication of CA2265145C publication Critical patent/CA2265145C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04M1/6075—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle
    • H04M1/6083—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle by interfacing with the vehicle audio system
    • H04M1/6091—Portable telephones adapted for handsfree use adapted for handsfree use in a vehicle by interfacing with the vehicle audio system including a wireless interface
    • 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
CA002265145A 1999-03-10 1999-03-10 Communication system for telephone Expired - Fee Related CA2265145C (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CA002265145A CA2265145C (en) 1999-03-10 1999-03-10 Communication system for telephone
GB9905529A GB2347817B (en) 1999-03-10 1999-03-10 Communication system for telephone
SG9901239A SG89276A1 (en) 1999-03-10 1999-03-24 Communication system for telephone
NL1011712A NL1011712C2 (nl) 1999-03-10 1999-03-31 Communicatiesysteem voor telefoons.
IT1999MI000701A IT1312241B1 (it) 1999-03-10 1999-04-02 Sistema di comunicazione per un telefono.
ES009900721A ES2153771B1 (es) 1999-03-10 1999-04-08 Sistema de comunicacion para telefono.
FI990785A FI990785A (fi) 1999-03-10 1999-04-09 Puhelinviestintäjärjestelmä
SE9901263A SE9901263L (sv) 1999-03-10 1999-04-09 Kommunikationssystem för telefon
ZA9903087A ZA993087B (en) 1999-03-10 1999-05-04 Communication systems for telephone.

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
CA002265145A CA2265145C (en) 1999-03-10 1999-03-10 Communication system for telephone
GB9905529A GB2347817B (en) 1999-03-10 1999-03-10 Communication system for telephone
SG9901239A SG89276A1 (en) 1999-03-10 1999-03-24 Communication system for telephone
NL1011712A NL1011712C2 (nl) 1999-03-10 1999-03-31 Communicatiesysteem voor telefoons.
IT1999MI000701A IT1312241B1 (it) 1999-03-10 1999-04-02 Sistema di comunicazione per un telefono.
ES009900721A ES2153771B1 (es) 1999-03-10 1999-04-08 Sistema de comunicacion para telefono.
FI990785A FI990785A (fi) 1999-03-10 1999-04-09 Puhelinviestintäjärjestelmä
SE9901263A SE9901263L (sv) 1999-03-10 1999-04-09 Kommunikationssystem för telefon
KR1019990012886A KR20000066047A (ko) 1999-04-13 1999-04-13 전화 통신 시스템
ZA9903087A ZA993087B (en) 1999-03-10 1999-05-04 Communication systems for telephone.

Publications (2)

Publication Number Publication Date
CA2265145A1 CA2265145A1 (en) 2000-09-10
CA2265145C true CA2265145C (en) 2002-06-18

Family

ID=33033396

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002265145A Expired - Fee Related CA2265145C (en) 1999-03-10 1999-03-10 Communication system for telephone

Country Status (9)

Country Link
CA (1) CA2265145C (it)
ES (1) ES2153771B1 (it)
FI (1) FI990785A (it)
GB (1) GB2347817B (it)
IT (1) IT1312241B1 (it)
NL (1) NL1011712C2 (it)
SE (1) SE9901263L (it)
SG (1) SG89276A1 (it)
ZA (1) ZA993087B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0021238D0 (en) * 2000-08-31 2000-10-18 Lewis Marcus Hands-free kit for mobile radio telephone handset
GB2369744B (en) 2000-08-31 2002-11-13 Lightwire Comm Ltd Hands-free kit for mobile radio-telephone handset
EP1216900B1 (en) * 2000-12-22 2008-01-23 Ford Global Technologies, LLC Remote communication system for use with a vehicle and fob unit therefore
KR20080065879A (ko) 2007-01-10 2008-07-15 삼성전자주식회사 오디오신호의 에프엠 전송 장치 및 방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820096A1 (de) * 1978-05-09 1979-11-15 Standard Elektrik Lorenz Ag Anordnung fuer einen fernsprechapparat mit einer freisprecheinrichtung
JPS56152395A (en) * 1980-04-24 1981-11-25 Gen Eng:Kk Ear microphone of simultaneous transmitting and receiving type
DE4300848A1 (en) * 1992-01-17 1993-08-12 Pioneer Electronic Corp Car telephone system connected to car radio - transmits telephone signals to car radio for replay over loudspeaker and display on radio display
DE4310873C2 (de) * 1993-04-02 1995-11-16 Rainer Lauterbach Schnurlose, abnehmbare Hör-Sprechgarnitur
ATE134096T1 (de) * 1993-05-14 1996-02-15 Alcatel Nv Handfunktelefon mit davon getrenntem lautsprecher
FR2706103B1 (fr) * 1993-06-03 1997-01-31 Ericsson Ge Mobile Communicat Appareil radiotéléphonique.
KR100394901B1 (ko) * 1995-01-06 2003-11-28 코닌클리케 필립스 일렉트로닉스 엔.브이. 휴대용통신장치
AU693350B2 (en) * 1995-04-11 1998-06-25 Mold-Tech Plastics Limited Partnership Interface for portable communications device
WO1996037052A1 (en) * 1995-05-18 1996-11-21 Aura Communications, Inc. Short-range magnetic communication system
JP3022876U (ja) * 1995-08-14 1996-04-02 怡利電子工業股▲ぶん▼有限公司 携帯電話機用のフリーハンド通話システム
US5664012A (en) * 1995-11-06 1997-09-02 E. Lead Electronics Co., Ltd. Hands free device for a portable phone
JPH09187060A (ja) * 1995-12-28 1997-07-15 Nec Corp ワイヤレスイヤホン付き携帯電話機
FI960358A (fi) * 1996-01-26 1997-07-27 Veijo Sakari Makkonen Kuulokeväline ja menetelmä kuulokevälineen asettamiseksi
FI101662B1 (fi) * 1996-02-08 1998-07-31 Nokia Mobile Phones Ltd Matkaviestinlaitteen handsfree-järjestely
US5943627A (en) * 1996-09-12 1999-08-24 Kim; Seong-Soo Mobile cellular phone
DE19645259C2 (de) * 1996-11-02 2001-02-08 Juergen Prelle Einrichtung für ein Mobilfunktelefon
WO1998026513A1 (de) * 1996-12-12 1998-06-18 Siemens Aktiengesellschaft Mobiltelefon
JPH10224449A (ja) * 1997-02-07 1998-08-21 Napolex Co 携帯電話ハンズフリー装置

Also Published As

Publication number Publication date
NL1011712C2 (nl) 2000-10-26
ZA993087B (en) 2000-01-26
FI990785A (fi) 2000-10-10
SE9901263L (sv) 2000-10-10
GB9905529D0 (en) 1999-05-05
ITMI990701A1 (it) 2000-10-02
SG89276A1 (en) 2002-06-18
IT1312241B1 (it) 2002-04-09
SE9901263D0 (sv) 1999-04-09
GB2347817B (en) 2001-02-21
FI990785A0 (fi) 1999-04-09
ES2153771A1 (es) 2001-03-01
NL1011712A1 (nl) 2000-10-09
ES2153771B1 (es) 2001-10-01
GB2347817A (en) 2000-09-13
CA2265145A1 (en) 2000-09-10

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