FR2280271A1 - Recepteur de taxation telephonique - Google Patents

Recepteur de taxation telephonique

Info

Publication number
FR2280271A1
FR2280271A1 FR7426099A FR7426099A FR2280271A1 FR 2280271 A1 FR2280271 A1 FR 2280271A1 FR 7426099 A FR7426099 A FR 7426099A FR 7426099 A FR7426099 A FR 7426099A FR 2280271 A1 FR2280271 A1 FR 2280271A1
Authority
FR
France
Prior art keywords
line
windings
unit
signals
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.)
Granted
Application number
FR7426099A
Other languages
English (en)
French (fr)
Other versions
FR2280271B3 (oth
Inventor
Jean-Marie Claude S Buzy-Debat
Daniel Benard
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR7426099A priority Critical patent/FR2280271A1/fr
Publication of FR2280271A1 publication Critical patent/FR2280271A1/fr
Application granted granted Critical
Publication of FR2280271B3 publication Critical patent/FR2280271B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H04M15/10—Metering calls from calling party, i.e. A-party charged for the communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Meter Arrangements (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Interface Circuits In Exchanges (AREA)
FR7426099A 1974-07-26 1974-07-26 Recepteur de taxation telephonique Granted FR2280271A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7426099A FR2280271A1 (fr) 1974-07-26 1974-07-26 Recepteur de taxation telephonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7426099A FR2280271A1 (fr) 1974-07-26 1974-07-26 Recepteur de taxation telephonique

Publications (2)

Publication Number Publication Date
FR2280271A1 true FR2280271A1 (fr) 1976-02-20
FR2280271B3 FR2280271B3 (oth) 1977-05-20

Family

ID=9141786

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7426099A Granted FR2280271A1 (fr) 1974-07-26 1974-07-26 Recepteur de taxation telephonique

Country Status (1)

Country Link
FR (1) FR2280271A1 (oth)

Also Published As

Publication number Publication date
FR2280271B3 (oth) 1977-05-20

Similar Documents

Publication Publication Date Title
GB1450451A (en) Ignition system
GB1195341A (en) A Telephone System
ATE152873T1 (de) Anschlusseinheit zum verbinden eines oder mehrerer konventioneller telefonapparate an ein zellulares funknetz
FR2280271A1 (fr) Recepteur de taxation telephonique
SU1039028A1 (ru) Преобразователь двоичного кода во временной интервал
GB1245341A (en) Direct current to direct current converter
GB1491003A (en) Dc-dc converter for a liquid crystal display device of a timepiece
SE7908901L (sv) Kapacitiv vexelspenningsdelare
SU1494102A1 (ru) Устройство дл сравнени фаз
SU498639A1 (ru) Устройство дл дистанционной передачи угловых перемещений
SU613253A1 (ru) Цифровой трансформаторный мост
GB1520364A (en) Contactless devices for transmission of digital signals
SU1190292A1 (ru) Устройство дл индикации квадратурного сдвига фаз между двум гармоническими сигналами
SU364073A1 (ru) Измерительный преобразователь малых постоянных напряжений
SU653739A2 (ru) Формирователь импульсов
SU794600A1 (ru) Селектор импульсов вторичныхцифРОВыХ чАСОВ
SU132863A1 (ru) Устройство врем -импульсного преобразовани напр жени посто нного тока в число
SU1543268A1 (ru) Реле давлени
SU1541517A1 (ru) Счетчик электроэнергии
SU1580585A1 (ru) Устройство дл преобразовани двоично-дес тичного кода в линейный код номера абонента
JPS56168429A (en) Analog-to-digital converter
RU1785074C (ru) Преобразователь тока в интервал времени
SU1363402A1 (ru) Устройство дл управлени стабилизированным конвертором
FR2441302A1 (fr) Recepteur de taxe telephonique a multifrequences
SU830365A1 (ru) Устройство дл преобразовани ипЕРЕдАчи иНфОРМАции