FR2415395A1 - Poste telephonique simple ou d'intercommunication - Google Patents

Poste telephonique simple ou d'intercommunication

Info

Publication number
FR2415395A1
FR2415395A1 FR7801638A FR7801638A FR2415395A1 FR 2415395 A1 FR2415395 A1 FR 2415395A1 FR 7801638 A FR7801638 A FR 7801638A FR 7801638 A FR7801638 A FR 7801638A FR 2415395 A1 FR2415395 A1 FR 2415395A1
Authority
FR
France
Prior art keywords
earpiece
conversation
secrecy
loudspeaker
preserve
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.)
Granted
Application number
FR7801638A
Other languages
English (en)
French (fr)
Other versions
FR2415395B1 (enrdf_load_stackoverflow
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 FR7801638A priority Critical patent/FR2415395A1/fr
Publication of FR2415395A1 publication Critical patent/FR2415395A1/fr
Application granted granted Critical
Publication of FR2415395B1 publication Critical patent/FR2415395B1/fr
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)
FR7801638A 1978-01-20 1978-01-20 Poste telephonique simple ou d'intercommunication Granted FR2415395A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7801638A FR2415395A1 (fr) 1978-01-20 1978-01-20 Poste telephonique simple ou d'intercommunication

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7801638A FR2415395A1 (fr) 1978-01-20 1978-01-20 Poste telephonique simple ou d'intercommunication

Publications (2)

Publication Number Publication Date
FR2415395A1 true FR2415395A1 (fr) 1979-08-17
FR2415395B1 FR2415395B1 (enrdf_load_stackoverflow) 1980-07-25

Family

ID=9203695

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7801638A Granted FR2415395A1 (fr) 1978-01-20 1978-01-20 Poste telephonique simple ou d'intercommunication

Country Status (1)

Country Link
FR (1) FR2415395A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5659887A (en) * 1991-06-15 1997-08-19 Kabushiki Kaisha Honda Access Portable radiotelephone and holder for mounting within a vehicle

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD269432S (en) 1980-07-07 1983-06-21 Bell Telephone Laboratories, Incorporated Housing for a telephone amplifier
USD282463S (en) 1983-06-03 1986-02-04 Phonetics, Inc. Remote communication monitor and telephonic alarm
USD284660S (en) 1984-04-20 1986-07-15 Marvin Glass & Associates Combination telephone set
USD286531S (en) 1984-05-31 1986-11-04 Peter Lee Telephone set
USD286774S (en) 1984-10-18 1986-11-18 TeleQuest, Inc. Wall telephone

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2066714A5 (enrdf_load_stackoverflow) * 1969-10-30 1971-08-06 Ericsson Telefon Ab L M

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2066714A5 (enrdf_load_stackoverflow) * 1969-10-30 1971-08-06 Ericsson Telefon Ab L M

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5659887A (en) * 1991-06-15 1997-08-19 Kabushiki Kaisha Honda Access Portable radiotelephone and holder for mounting within a vehicle

Also Published As

Publication number Publication date
FR2415395B1 (enrdf_load_stackoverflow) 1980-07-25

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Legal Events

Date Code Title Description
ST Notification of lapse