CH486169A - Circuit d'addition de deux signaux de code - Google Patents

Circuit d'addition de deux signaux de code

Info

Publication number
CH486169A
CH486169A CH1545068A CH1545068A CH486169A CH 486169 A CH486169 A CH 486169A CH 1545068 A CH1545068 A CH 1545068A CH 1545068 A CH1545068 A CH 1545068A CH 486169 A CH486169 A CH 486169A
Authority
CH
Switzerland
Prior art keywords
circuit
code signals
code
signals
Prior art date
Application number
CH1545068A
Other languages
English (en)
Inventor
Joseph Chatelon Andre Edouard
Henri Lerouge Claude Paul
Perrault Jean
Original Assignee
Int 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
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH486169A publication Critical patent/CH486169A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
    • H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
CH1545068A 1967-10-16 1968-10-16 Circuit d'addition de deux signaux de code CH486169A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR124561A FR1547633A (fr) 1967-10-16 1967-10-16 Circuit d'addition de nombres binaires provenant du codage non linéaire de signaux

Publications (1)

Publication Number Publication Date
CH486169A true CH486169A (fr) 1970-02-15

Family

ID=8640122

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1545068A CH486169A (fr) 1967-10-16 1968-10-16 Circuit d'addition de deux signaux de code

Country Status (9)

Country Link
US (1) US3575591A (fr)
JP (1) JPS5527492B1 (fr)
BE (1) BE722366A (fr)
CH (1) CH486169A (fr)
DE (1) DE1803222B2 (fr)
ES (1) ES359236A1 (fr)
FR (1) FR1547633A (fr)
GB (1) GB1201967A (fr)
NL (1) NL6814769A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3778605A (en) * 1971-04-16 1973-12-11 Bell Telephone Labor Inc Digital expandor for pcm code words
CA1027265A (fr) * 1975-04-23 1978-02-28 Alan S.J. Chapman Methode et dispositif permettant de tenir plusieurs conferences simultanees dans un systeme a commutation par modulation d'impulsions codees
SU732864A1 (ru) * 1976-12-22 1980-05-05 Таганрогский радиотехнический институт им.В.Д.Калмыкова Сумматор кодов фибоначчи
US4230908A (en) * 1979-01-22 1980-10-28 Plessey Canada Limited Telephone summing circuit
US4454498A (en) * 1979-05-21 1984-06-12 Siemens Aktiengesellschaft Adjustable attenuation member for a digital telecommunications system
DE2925100C2 (de) * 1979-06-21 1985-01-03 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen, mit Einrichtungen zur Pegelmessung von in Pulscodemodulation übertragenen tonfrequenten Nachrichten
DE3104513C2 (de) * 1981-02-09 1983-03-31 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Umwandlung linear codierter PCM-Worte in nichtlinear codierte PCM-Worte und umgekehrt nichtlinear codierter PCM-Worte in linear codierte PCM-Worte gemäß einer dem A-Gesetz gehorchenden 13-Segment-Kennlinie
DE3104528C2 (de) * 1981-02-09 1984-10-11 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Umwandlung linear codierter PCM-Worte in nichtlinear codierte PCM-Worte und umgekehrt
DE3147492A1 (de) * 1981-12-01 1983-06-09 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum herstellen von konferenzverbindungen in digital nach dem pcm-verfahren durchschaltenden fernmelde-, insbesondere fernsprechvermittlungsanlagen
DE3209452A1 (de) * 1982-03-16 1983-09-22 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zum gleichzeitigen herstellen von mehreren konferenzverbindungen in einem digital nach dem pcm-verfahren durchschaltenden vermittlungssystem
DE3730232C1 (de) * 1987-09-09 1988-09-15 Telefonbau & Normalzeit Gmbh Verfahren zum Einspeisen von Hoertoenen in bestehende Gespraechsverbindungen bei einer Fernsprechvermittlungsanlage
DE8717485U1 (fr) * 1987-10-06 1989-04-06 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
TWI583140B (zh) * 2016-01-29 2017-05-11 晨星半導體股份有限公司 具對數計算功能的解碼模組
JP6680186B2 (ja) 2016-11-10 2020-04-15 京セラドキュメントソリューションズ株式会社 電子機器及び電源制御プログラム

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1050816B (fr) * 1956-12-31 1900-01-01
US3180939A (en) * 1961-11-24 1965-04-27 Bell Telephone Labor Inc Selectable characteristic compandor for pulse code transmission
GB1039341A (en) * 1963-01-25 1966-08-17 Standard Telephones Cables Ltd Improvements in or relating to coding equipment
US3366947A (en) * 1964-01-08 1968-01-30 Fujitsu Ltd Non-linear pcm decoder
US3479525A (en) * 1965-11-05 1969-11-18 Aircraft Radio Corp Logarithmic signal compressor

Also Published As

Publication number Publication date
BE722366A (fr) 1969-04-16
NL6814769A (fr) 1969-04-18
DE1803222A1 (de) 1969-05-14
JPS5527492B1 (fr) 1980-07-21
GB1201967A (en) 1970-08-12
FR1547633A (fr) 1968-11-29
DE1803222B2 (de) 1977-12-01
ES359236A1 (es) 1970-06-01
US3575591A (en) 1971-04-20

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Legal Events

Date Code Title Description
PL Patent ceased