ZA993087B - Communication systems for telephone. - Google Patents

Communication systems for telephone.

Info

Publication number
ZA993087B
ZA993087B ZA9903087A ZA993087A ZA993087B ZA 993087 B ZA993087 B ZA 993087B ZA 9903087 A ZA9903087 A ZA 9903087A ZA 993087 A ZA993087 A ZA 993087A ZA 993087 B ZA993087 B ZA 993087B
Authority
ZA
South Africa
Prior art keywords
telephone
communication systems
systems
communication
Prior art date
Application number
ZA9903087A
Inventor
Bill Yang
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
Priority to GB9905529A priority Critical patent/GB2347817B/en
Priority to CA002265145A priority patent/CA2265145C/en
Priority to SG9901239A priority patent/SG89276A1/en
Priority to NL1011712A priority patent/NL1011712C2/en
Priority to IT1999MI000701A priority patent/IT1312241B1/en
Priority to ES009900721A priority patent/ES2153771B1/en
Priority to FI990785A priority patent/FI990785A/en
Priority to SE9901263A priority patent/SE9901263L/en
Priority claimed from KR1019990012886A external-priority patent/KR20000066047A/en
Application filed by Cotron Corp filed Critical Cotron Corp
Priority to ZA9903087A priority patent/ZA993087B/en
Publication of ZA993087B publication Critical patent/ZA993087B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Telephone Set Structure (AREA)
  • Telephone Function (AREA)
  • Optical Communication System (AREA)
  • Telephonic Communication Services (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
ZA9903087A 1999-03-10 1999-05-04 Communication systems for telephone. ZA993087B (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
GB9905529A GB2347817B (en) 1999-03-10 1999-03-10 Communication system for telephone
CA002265145A CA2265145C (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 (en) 1999-03-10 1999-03-31 Communication system for telephones.
IT1999MI000701A IT1312241B1 (en) 1999-03-10 1999-04-02 COMMUNICATION SYSTEM FOR A TELEPHONE.
ES009900721A ES2153771B1 (en) 1999-03-10 1999-04-08 TELEPHONE COMMUNICATION SYSTEM.
FI990785A FI990785A (en) 1999-03-10 1999-04-09 Phone Communications System
SE9901263A SE9901263L (en) 1999-03-10 1999-04-09 Telephone communication system
ZA9903087A ZA993087B (en) 1999-03-10 1999-05-04 Communication systems for telephone.

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
GB9905529A GB2347817B (en) 1999-03-10 1999-03-10 Communication system for telephone
CA002265145A CA2265145C (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 (en) 1999-03-10 1999-03-31 Communication system for telephones.
IT1999MI000701A IT1312241B1 (en) 1999-03-10 1999-04-02 COMMUNICATION SYSTEM FOR A TELEPHONE.
ES009900721A ES2153771B1 (en) 1999-03-10 1999-04-08 TELEPHONE COMMUNICATION SYSTEM.
FI990785A FI990785A (en) 1999-03-10 1999-04-09 Phone Communications System
SE9901263A SE9901263L (en) 1999-03-10 1999-04-09 Telephone communication system
KR1019990012886A KR20000066047A (en) 1999-04-13 1999-04-13 Communication system for telephone
ZA9903087A ZA993087B (en) 1999-03-10 1999-05-04 Communication systems for telephone.

Publications (1)

Publication Number Publication Date
ZA993087B true ZA993087B (en) 2000-01-26

Family

ID=33033396

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9903087A ZA993087B (en) 1999-03-10 1999-05-04 Communication systems for telephone.

Country Status (9)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2369744B (en) 2000-08-31 2002-11-13 Lightwire Comm Ltd Hands-free kit for mobile radio-telephone handset
GB0021238D0 (en) * 2000-08-31 2000-10-18 Lewis Marcus Hands-free kit for mobile radio telephone handset
DE60037898T2 (en) * 2000-12-22 2009-01-22 Ford Global Technologies, LLC, Dearborn Remote control and communication system for use in vehicles and key fob unit therefor
KR20080065879A (en) 2007-01-10 2008-07-15 삼성전자주식회사 Apparatus and method for frequency modulation transmitting of audio signal

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2820096A1 (en) * 1978-05-09 1979-11-15 Standard Elektrik Lorenz Ag Telephone instrument with remote listening unit - uses earphones with radio receiver and transmitter in instrument modulated by speech signal
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 (en) * 1993-04-02 1995-11-16 Rainer Lauterbach Cordless, removable headset
DE59301601D1 (en) * 1993-05-14 1996-03-21 Alcatel Nv Hand-held radio telephone with a separate speaker
FR2706103B1 (en) * 1993-06-03 1997-01-31 Ericsson Ge Mobile Communicat Radiotelephone apparatus.
KR100394901B1 (en) * 1995-01-06 2003-11-28 코닌클리케 필립스 일렉트로닉스 엔.브이. ortable communication device
EP0799529A1 (en) * 1995-04-11 1997-10-08 Mold-Tech Plastics Limited Partnership Interface for portable communications device
EP0872032B1 (en) * 1995-05-18 2003-11-26 Aura Communications, Inc. Short-range magnetic communication system
JP3022876U (en) * 1995-08-14 1996-04-02 怡利電子工業股▲ぶん▼有限公司 Freehand calling system for mobile phones
US5664012A (en) * 1995-11-06 1997-09-02 E. Lead Electronics Co., Ltd. Hands free device for a portable phone
JPH09187060A (en) * 1995-12-28 1997-07-15 Nec Corp Portable telephone set with wireless earphone
FI960358A (en) * 1996-01-26 1997-07-27 Veijo Sakari Makkonen Headphone means and method for placing a headphone
FI101662B (en) * 1996-02-08 1998-07-31 Nokia Mobile Phones Ltd Handsfree device for mobile phone
US5943627A (en) * 1996-09-12 1999-08-24 Kim; Seong-Soo Mobile cellular phone
DE19645259C2 (en) * 1996-11-02 2001-02-08 Juergen Prelle Device for a mobile phone
WO1998026513A1 (en) * 1996-12-12 1998-06-18 Siemens Aktiengesellschaft Mobile telephone
JPH10224449A (en) * 1997-02-07 1998-08-21 Napolex Co Portable telephone set hand-free device

Also Published As

Publication number Publication date
SE9901263D0 (en) 1999-04-09
NL1011712A1 (en) 2000-10-09
SG89276A1 (en) 2002-06-18
NL1011712C2 (en) 2000-10-26
ES2153771B1 (en) 2001-10-01
SE9901263L (en) 2000-10-10
GB2347817B (en) 2001-02-21
FI990785A0 (en) 1999-04-09
CA2265145A1 (en) 2000-09-10
IT1312241B1 (en) 2002-04-09
CA2265145C (en) 2002-06-18
ES2153771A1 (en) 2001-03-01
ITMI990701A1 (en) 2000-10-02
GB9905529D0 (en) 1999-05-05
FI990785A (en) 2000-10-10
GB2347817A (en) 2000-09-13

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