FR806683A - Counter-recorder for telephone conversation charges - Google Patents

Counter-recorder for telephone conversation charges

Info

Publication number
FR806683A
FR806683A FR806683DA FR806683A FR 806683 A FR806683 A FR 806683A FR 806683D A FR806683D A FR 806683DA FR 806683 A FR806683 A FR 806683A
Authority
FR
France
Prior art keywords
recorder
charges
counter
telephone conversation
conversation
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
Other languages
French (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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
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 Landis and Gyr AG filed Critical Landis and Gyr AG
Application granted granted Critical
Publication of FR806683A publication Critical patent/FR806683A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M17/00—Prepayment of wireline communication systems, wireless communication systems or telephone systems
    • H04M17/02—Coin-freed or check-freed systems, e.g. mobile- or card-operated phones, public telephones or booths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M15/00—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP
    • H04M15/28—Arrangements for metering, time-control or time indication ; Metering, charging or billing arrangements for voice wireline or wireless communications, e.g. VoIP with meter at substation or with calculation of charges at terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Meter Arrangements (AREA)
  • Telephonic Communication Services (AREA)
FR806683D 1935-06-08 1936-05-22 Counter-recorder for telephone conversation charges Expired FR806683A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH476232X 1935-06-08

Publications (1)

Publication Number Publication Date
FR806683A true FR806683A (en) 1936-12-22

Family

ID=4516165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806683D Expired FR806683A (en) 1935-06-08 1936-05-22 Counter-recorder for telephone conversation charges

Country Status (7)

Country Link
US (1) US2141785A (en)
BE (1) BE415685A (en)
CH (1) CH184131A (en)
DE (1) DE684066C (en)
FR (1) FR806683A (en)
GB (1) GB476232A (en)
NL (1) NL44019C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR987771A (en) * 1949-02-02 1951-08-20 Sodeco Telephone charge recorder with indicating device and surcharge counter mechanism for surcharges for telephone installations with multiple surcharge tariffs

Also Published As

Publication number Publication date
GB476232A (en) 1937-12-06
BE415685A (en)
US2141785A (en) 1938-12-27
CH184131A (en) 1936-05-15
DE684066C (en) 1939-11-22
NL44019C (en)

Similar Documents

Publication Publication Date Title
FR679978A (en) Improvements to voice suppressors for phones
FR806683A (en) Counter-recorder for telephone conversation charges
CH237518A (en) Mouthpiece for telephone microphones.
FR785844A (en) Prepaid telephone device for conversations at different rates
FR773081A (en) Hygienic protector for telephone receiver
FR794118A (en) Prepaid telephone set for proportional tariff conversations
FR781719A (en) Tax announcer for telephone sets
FR755078A (en) Counter for telephone communications
CA353513A (en) Telephone call apparatus
CH240076A (en) Telephone switchboard.
FR757162A (en) Communication counter for telephone sets
FR756262A (en) Device for counting telephone calls
FR799121A (en) Accessory for telephone call dial
FR772670A (en) Installation for receiving telephone calls via loudspeaker
CA321489A (en) Telephone calling dial
FR784787A (en) Dialer for switchboard
CA350005A (en) Telephone accessory
FR650854A (en) Coin phone for charge calls of different values
FR777764A (en) Amplifier device for telephone sets
ES126816A1 (en) An apparatus consisting of a telephone call checker for automatic telephones.
FR795336A (en) Prepaid telephone set for automatic telephone networks with multiple counting
FR716666A (en) Protector for phone earphones
FR790317A (en) Provision for telephone installations
CA353697A (en) Call charging telephone system
CA319923A (en) Telephone call indicator