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CA2169491A1 - Prise de telephone sans fil - Google Patents

Prise de telephone sans fil

Info

Publication number
CA2169491A1
CA2169491A1 CA002169491A CA2169491A CA2169491A1 CA 2169491 A1 CA2169491 A1 CA 2169491A1 CA 002169491 A CA002169491 A CA 002169491A CA 2169491 A CA2169491 A CA 2169491A CA 2169491 A1 CA2169491 A1 CA 2169491A1
Authority
CA
Canada
Prior art keywords
jack
phone
carrier signal
appliance
modulated
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.)
Abandoned
Application number
CA002169491A
Other languages
English (en)
Inventor
Theodore Ii Sizer
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.)
AT&T Corp
Original Assignee
AT&T IPM 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 AT&T IPM Corp filed Critical AT&T IPM Corp
Publication of CA2169491A1 publication Critical patent/CA2169491A1/fr
Abandoned 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
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • H04M1/737—Characterised by transmission of electromagnetic waves other than radio waves, e.g. infrared waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Telephonic Communication Services (AREA)
  • Selective Calling Equipment (AREA)
  • Optical Communication System (AREA)
CA002169491A 1995-03-13 1996-02-14 Prise de telephone sans fil Abandoned CA2169491A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40266595A 1995-03-13 1995-03-13
US402,665 1995-03-13

Publications (1)

Publication Number Publication Date
CA2169491A1 true CA2169491A1 (fr) 1996-09-14

Family

ID=23592848

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002169491A Abandoned CA2169491A1 (fr) 1995-03-13 1996-02-14 Prise de telephone sans fil

Country Status (3)

Country Link
JP (1) JPH08265399A (fr)
CA (1) CA2169491A1 (fr)
GB (1) GB2298992A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000049960A (ja) * 1998-07-27 2000-02-18 Sony Computer Entertainment Inc アダプタ装置及びネットワークシステム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4450319A (en) * 1981-07-31 1984-05-22 Controlonics Corporation Infrared telephone extension control system
US4456793A (en) * 1982-06-09 1984-06-26 Bell Telephone Laboratories, Incorporated Cordless telephone system
US4977619A (en) * 1986-10-01 1990-12-11 Crimmins James W Distributed infrared communication system
CA2032725A1 (fr) * 1989-12-22 1991-06-23 Charles J. Hannon Ensemble d'adaptation pour cordon reliant un telephone a une prise telephonique murale
WO1995029566A1 (fr) * 1994-04-21 1995-11-02 Phonex Corporation Systeme de communication sans fil
CA2148179A1 (fr) * 1994-05-13 1995-11-14 Said S. Saadeh Modem sans fil a stations de base et a stations eloignees multiples interchangeables et sures
JP3192318B2 (ja) * 1994-05-20 2001-07-23 松下電工株式会社 無線式情報伝送システム

Also Published As

Publication number Publication date
GB2298992A (en) 1996-09-18
GB9604648D0 (en) 1996-05-01
JPH08265399A (ja) 1996-10-11

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued