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FR2510848B1 - Dispositif pour faciliter l'usage du telephone - Google Patents

Dispositif pour faciliter l'usage du telephone

Info

Publication number
FR2510848B1
FR2510848B1 FR8115056A FR8115056A FR2510848B1 FR 2510848 B1 FR2510848 B1 FR 2510848B1 FR 8115056 A FR8115056 A FR 8115056A FR 8115056 A FR8115056 A FR 8115056A FR 2510848 B1 FR2510848 B1 FR 2510848B1
Authority
FR
France
Prior art keywords
facilitating
telephone
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
FR8115056A
Other languages
English (en)
Other versions
FR2510848A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8115056A priority Critical patent/FR2510848B1/fr
Priority to FR8209070A priority patent/FR2527875B2/fr
Publication of FR2510848A1 publication Critical patent/FR2510848A1/fr
Application granted granted Critical
Publication of FR2510848B1 publication Critical patent/FR2510848B1/fr
Expired 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
    • H04M1/64—Automatic arrangements for answering calls; Automatic arrangements for recording messages for absent subscribers; Arrangements for recording conversations
    • H04M1/65—Recording arrangements for recording a message from the calling party
    • H04M1/654—Telephone line monitoring circuits therefor, e.g. ring detectors
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
FR8115056A 1981-08-03 1981-08-03 Dispositif pour faciliter l'usage du telephone Expired FR2510848B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8115056A FR2510848B1 (fr) 1981-08-03 1981-08-03 Dispositif pour faciliter l'usage du telephone
FR8209070A FR2527875B2 (fr) 1981-08-03 1982-05-25 Perfectionnements aux dispositifs pour faciliter l'usage du telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8115056A FR2510848B1 (fr) 1981-08-03 1981-08-03 Dispositif pour faciliter l'usage du telephone

Publications (2)

Publication Number Publication Date
FR2510848A1 FR2510848A1 (fr) 1983-02-04
FR2510848B1 true FR2510848B1 (fr) 1987-11-20

Family

ID=9261119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8115056A Expired FR2510848B1 (fr) 1981-08-03 1981-08-03 Dispositif pour faciliter l'usage du telephone

Country Status (1)

Country Link
FR (1) FR2510848B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2207834A (en) * 1987-07-30 1989-02-08 Tetrel Ltd Telephone paging system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721771A (en) * 1969-12-12 1973-03-20 G Greneker Telephone range expander
US4213009A (en) * 1978-11-03 1980-07-15 Whyte & Hirschboeck S. C. System of connecting a wire telecommunication and a radio communication

Also Published As

Publication number Publication date
FR2510848A1 (fr) 1983-02-04

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Legal Events

Date Code Title Description
ST Notification of lapse