CH632624A5 - Telephone subscriber filter with charge pulse blocking filter for connection to a coil-loaded line - Google Patents

Telephone subscriber filter with charge pulse blocking filter for connection to a coil-loaded line Download PDF

Info

Publication number: CH632624A5
Authority: CH; Switzerland
Prior art keywords: speech; frequency; coil; circuit; filter
Prior art date: 1978-07-07

Application number

CH741478A

Other languages

German (de)

English (en)

Inventor

Reynald Forster

Original Assignee

Sodeco Compteurs De Geneve

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.)

1978-07-07

Filing date

1978-07-07

Publication date

1982-10-15

1978-07-07 Application filed by Sodeco Compteurs De Geneve filed Critical Sodeco Compteurs De Geneve

1978-07-07 Priority to CH741478A priority Critical patent/CH632624A5/de

1979-07-02 Priority to FR7917920A priority patent/FR2430698A1/fr

1979-07-04 Priority to AU48633/79A priority patent/AU526266B2/en

1979-07-06 Priority to SE7905902A priority patent/SE440304B/sv

1979-07-06 Priority to NO792256A priority patent/NO148239C/no

1982-05-28 Priority to BE0/208208A priority patent/BE893341A/fr

1982-10-15 Publication of CH632624A5 publication Critical patent/CH632624A5/de

Links

230000000903 blocking effect Effects 0.000 title claims description 29
239000003990 capacitor Substances 0.000 claims description 17
230000005540 biological transmission Effects 0.000 claims description 10
238000013016 damping Methods 0.000 claims description 5
238000010586 diagram Methods 0.000 claims 3
230000004888 barrier function Effects 0.000 claims 1
239000004020 conductor Substances 0.000 claims 1
238000012797 qualification Methods 0.000 claims 1
210000003462 vein Anatomy 0.000 claims 1
230000015572 biosynthetic process Effects 0.000 description 1
GPRBEKHLDVQUJE-QSWIMTSFSA-N cefotaxime Chemical compound N([C@@H]1C(N2C(=C(COC(C)=O)CS[C@@H]21)C(O)=O)=O)C(=O)\C(=N/OC)C1=CSC(N)=N1 GPRBEKHLDVQUJE-QSWIMTSFSA-N 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000006735 deficit Effects 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
230000001939 inductive effect Effects 0.000 description 1
230000008054 signal transmission Effects 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1

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
- H04M15/28—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)
Meter Arrangements (AREA)
Interface Circuits In Exchanges (AREA)
Cable Accessories (AREA)
Insulated Conductors (AREA)
Telephonic Communication Services (AREA)

CH741478A 1978-07-07 1978-07-07 Telephone subscriber filter with charge pulse blocking filter for connection to a coil-loaded line CH632624A5 (en)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
CH741478A CH632624A5 (en)	1978-07-07	1978-07-07	Telephone subscriber filter with charge pulse blocking filter for connection to a coil-loaded line
FR7917920A FR2430698A1 (fr)	1978-07-07	1979-07-02	Derivation d'abonne telephonique destinee a etre branchee a une ligne pupinisee et comprenant un filtre de suppression pour impulsions de taxation
AU48633/79A AU526266B2 (en)	1978-07-07	1979-07-04	Telephony filter
SE7905902A SE440304B (sv)	1978-07-07	1979-07-06	Telefonabonnentvexel for anslutning till en pupiniserad ledning
NO792256A NO148239C (no)	1978-07-07	1979-07-06	Telefonabonnentavgrening for tilkobling til en spoleforsynt ledning.
BE0/208208A BE893341A (fr)	1978-07-07	1982-05-28	Derivation d'abonne telephonique destinee a etre branchee a une ligne pupinisee et comprenant un filtre de suppression pour impulsions de taxation

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH741478A CH632624A5 (en)	1978-07-07	1978-07-07	Telephone subscriber filter with charge pulse blocking filter for connection to a coil-loaded line

Publications (1)

Publication Number	Publication Date
CH632624A5 true CH632624A5 (en)	1982-10-15

Family

ID=4324754

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH741478A CH632624A5 (en)	1978-07-07	1978-07-07	Telephone subscriber filter with charge pulse blocking filter for connection to a coil-loaded line

Country Status (6)

Country	Link
AU (1)	AU526266B2 (fr)
BE (1)	BE893341A (fr)
CH (1)	CH632624A5 (fr)
FR (1)	FR2430698A1 (fr)
NO (1)	NO148239C (fr)
SE (1)	SE440304B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH06217062A (ja) *	1993-01-20	1994-08-05	Canon Inc	Ｎｃｕ回路およびファクシミリ装置
US6567519B1 (en)	1999-05-28	2003-05-20	Cisco Technology, Inc.	System and method for processing an input signal communicated on a telephone line
US6728367B1 (en)	2000-03-09	2004-04-27	Adc Telecommunications, Inc.	Apparatus and method for filtering voiceband and metering tone frequencies of a mixed voice/data signal
AU2002354619A1 (en) *	2001-07-13	2003-01-29	Centillium Communications, Inc.	Application of metering tones to a dsl and voice communications system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2071282A5 (fr) *	1969-12-23	1971-09-17	Cit Alcatel

1978
- 1978-07-07 CH CH741478A patent/CH632624A5/de not_active IP Right Cessation
1979
- 1979-07-02 FR FR7917920A patent/FR2430698A1/fr active Granted
- 1979-07-04 AU AU48633/79A patent/AU526266B2/en not_active Ceased
- 1979-07-06 NO NO792256A patent/NO148239C/no unknown
- 1979-07-06 SE SE7905902A patent/SE440304B/sv not_active IP Right Cessation
1982
- 1982-05-28 BE BE0/208208A patent/BE893341A/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE7905902L (sv)	1980-01-08
NO148239C (no)	1983-08-31
AU526266B2 (en)	1982-12-23
SE440304B (sv)	1985-07-22
AU4863379A (en)	1980-01-10
FR2430698B1 (fr)	1984-04-13
NO792256L (no)	1980-01-08
BE893341A (fr)	1982-09-16
FR2430698A1 (fr)	1980-02-01
NO148239B (no)	1983-05-24

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Legal Events

Date	Code	Title	Description
1987-03-31	PL	Patent ceased
2024-10-31	PL	Patent ceased