CA1213684A - Systeme de conference telephonique mains libres sans fil - Google Patents

Systeme de conference telephonique mains libres sans fil

Info

Publication number
CA1213684A
CA1213684A CA000464043A CA464043A CA1213684A CA 1213684 A CA1213684 A CA 1213684A CA 000464043 A CA000464043 A CA 000464043A CA 464043 A CA464043 A CA 464043A CA 1213684 A CA1213684 A CA 1213684A
Authority
CA
Canada
Prior art keywords
signal
circuit
transmitter
receiver
telephone system
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
CA000464043A
Other languages
English (en)
Inventor
Gerald J. Deinzer
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.)
TELECONFERENCING SYSTEMS INTERNATIONAL Inc
Original Assignee
TELECONFERENCING SYSTEMS INTERNATIONAL Inc
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 TELECONFERENCING SYSTEMS INTERNATIONAL Inc filed Critical TELECONFERENCING SYSTEMS INTERNATIONAL Inc
Priority to CA000464043A priority Critical patent/CA1213684A/fr
Application granted granted Critical
Publication of CA1213684A publication Critical patent/CA1213684A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Telephone Function (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
CA000464043A 1984-09-26 1984-09-26 Systeme de conference telephonique mains libres sans fil Expired CA1213684A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000464043A CA1213684A (fr) 1984-09-26 1984-09-26 Systeme de conference telephonique mains libres sans fil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000464043A CA1213684A (fr) 1984-09-26 1984-09-26 Systeme de conference telephonique mains libres sans fil

Publications (1)

Publication Number Publication Date
CA1213684A true CA1213684A (fr) 1986-11-04

Family

ID=4128780

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000464043A Expired CA1213684A (fr) 1984-09-26 1984-09-26 Systeme de conference telephonique mains libres sans fil

Country Status (1)

Country Link
CA (1) CA1213684A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 20040926