[go: up one dir, main page]

FR1429674A - Improvements to telephone sets - Google Patents

Improvements to telephone sets

Info

Publication number
FR1429674A
FR1429674A FR11346A FR11346A FR1429674A FR 1429674 A FR1429674 A FR 1429674A FR 11346 A FR11346 A FR 11346A FR 11346 A FR11346 A FR 11346A FR 1429674 A FR1429674 A FR 1429674A
Authority
FR
France
Prior art keywords
telephone sets
telephone
sets
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
FR11346A
Other languages
French (fr)
Inventor
Wilfried Klenk
Horst Ringhandt
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 claimed from DEST21911A external-priority patent/DE1212161B/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Priority to FR11346A priority Critical patent/FR1429674A/en
Application granted granted Critical
Publication of FR1429674A publication Critical patent/FR1429674A/en
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
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers
    • H04M1/06—Hooks; Cradles
    • H04M1/08—Hooks; Cradles associated with switches operated by the weight of the receiver or hand-set
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • 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
    • H04M1/62—Constructional arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
FR11346A 1964-04-01 1965-03-31 Improvements to telephone sets Expired FR1429674A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR11346A FR1429674A (en) 1964-04-01 1965-03-31 Improvements to telephone sets

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEST21911A DE1212161B (en) 1964-04-01 1964-04-01 Hook switching device for telephone with speakerphone and buttons
FR11346A FR1429674A (en) 1964-04-01 1965-03-31 Improvements to telephone sets

Publications (1)

Publication Number Publication Date
FR1429674A true FR1429674A (en) 1966-02-25

Family

ID=25994234

Family Applications (1)

Application Number Title Priority Date Filing Date
FR11346A Expired FR1429674A (en) 1964-04-01 1965-03-31 Improvements to telephone sets

Country Status (1)

Country Link
FR (1) FR1429674A (en)

Similar Documents

Publication Publication Date Title
FR1460495A (en) Improvements to taps
FR1433612A (en) Improvements to pumps
FR1431394A (en) Improvements to capacitors
FR1432760A (en) Improvements to telephone sets
FR1406543A (en) Improvements to rectilinear combers
FR1439626A (en) Improvements to pumps
FR1372895A (en) Improvements to microtelphone handsets
FR1443036A (en) Improvements to excavators
FR1393827A (en) Improvements to ashtrays
FR1402296A (en) Improvements to telephone sets
FR1389919A (en) Improvements to private telephone exchanges
FR1429674A (en) Improvements to telephone sets
FR1409283A (en) Phone
FR1417323A (en) Improvements to aerators
FR1426099A (en) Improvements made to plansichters
FR1410133A (en) Improvements made to crushers-agitators
FR1408356A (en) Improvements to turbochargers
FR1412752A (en) Improvements to cranes
FR1408116A (en) Telephone headset
FR1454156A (en) Improvements to telecommunication networks
FR1417884A (en) Improvements to presses
FR1425164A (en) Improvements to telephone receivers
FR1413571A (en) Improvements made to escalators
FR1411045A (en) Improvements to taps
FR1417652A (en) Improvements to telephone devices