DK164979C - CONNECTION TO NOISE IMPACT OF IMPULS FROM A SINUS-SHIFT AC, NAME OF 16-KHZ FEED IMPULTS - Google Patents

CONNECTION TO NOISE IMPACT OF IMPULS FROM A SINUS-SHIFT AC, NAME OF 16-KHZ FEED IMPULTS

Info

Publication number: DK164979C
Authority: DK; Denmark
Prior art keywords: impults; impuls; sinus; shift; name
Prior art date: 1985-06-21

Application number

DK288386A

Other languages

Danish (da)

Other versions

DK288386D0 (en

DK164979B (en

DK288386A (en

Inventor

Paul Kunisch

Original Assignee

Siemens 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.)

1985-06-21

Filing date

1986-06-19

Publication date

1993-02-08

1986-06-19 Application filed by Siemens Ag filed Critical Siemens Ag

1986-06-19 Publication of DK288386D0 publication Critical patent/DK288386D0/en

1986-12-22 Publication of DK288386A publication Critical patent/DK288386A/en

1992-09-21 Publication of DK164979B publication Critical patent/DK164979B/en

1993-02-08 Application granted granted Critical

1993-02-08 Publication of DK164979C publication Critical patent/DK164979C/en

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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/005—Interface circuits for subscriber lines

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Devices For Supply Of Signal Current (AREA)
Dc-Dc Converters (AREA)
Telephonic Communication Services (AREA)
Interface Circuits In Exchanges (AREA)

DK288386A 1985-06-21 1986-06-19 CONNECTION TO NOISE IMPACT OF IMPULS FROM A SINUS-SHIFT AC, NAME OF 16-KHZ FEED IMPULTS DK164979C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE3522284		1985-06-21
DE3522284		1985-06-21

Publications (4)

Publication Number	Publication Date
DK288386D0 DK288386D0 (en)	1986-06-19
DK288386A DK288386A (en)	1986-12-22
DK164979B DK164979B (en)	1992-09-21
DK164979C true DK164979C (en)	1993-02-08

Family

ID=6273854

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK288386A DK164979C (en)	1985-06-21	1986-06-19	CONNECTION TO NOISE IMPACT OF IMPULS FROM A SINUS-SHIFT AC, NAME OF 16-KHZ FEED IMPULTS

Country Status (6)

Country	Link
EP (1)	EP0206279B1 (en)
BR (1)	BR8602866A (en)
DE (1)	DE3668401D1 (en)
DK (1)	DK164979C (en)
FI (1)	FI80552C (en)
PT (1)	PT82786B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AR241359A1 (en) *	1986-09-12	1992-05-29	Siemens Ag	Circuitry for the injection of registering pulses for counting the charges to calling parties
IT1237780B (en) *	1989-11-20	1993-06-17	Sgs Thomson Microelectronics	INTERFACE TELEPHONE DEVICE BETWEEN CENTRAL BODIES AND THE USER TELEPHONE LINE, SUITABLE FOR SENDING TAX SIGNALS THROUGH THE USER TELEPHONE LINE, AVOIDING A CURRENT CANCELLATION TECHNIQUE FOR THE RETURN OF SUCH TRANSMISSION SIGNAL.
DE4120995C1 (en) *	1991-06-21	1992-12-10	Rft Sel Nachrichtenelektronik Gmbh, O-1170 Berlin, De	16 KHz telephone metering pulses supply circuitry - uses transistor of opto-coupler followed by monoflop transistor to derive pulses from exchange meter to operate tariff meter at calling subscriber's appts.
DE4216577C1 (en) *	1992-05-20	1993-05-06	Bosch Telecom Oeffentliche Vermittlungstechnik Gmbh, 6236 Eschborn, De
DE4308783C1 (en) *	1993-03-19	1994-03-17	Kommunikations Elektronik	Information signal transmission circuitry for telephone network - with system module at each end of two=wire subscriber line providing two=wire to four=wire interface

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AT304651B (en) *	1970-11-11	1973-01-25	Siemens Ag Oesterreich	Circuit arrangement for feeding alternating current counting pulses into receiving relays for counting transmissions containing direct current pulses in telecommunication systems, in particular telephone systems

1986
- 1986-06-19 DK DK288386A patent/DK164979C/en active
- 1986-06-19 PT PT82786A patent/PT82786B/en active IP Right Grant
- 1986-06-20 DE DE8686108424T patent/DE3668401D1/en not_active Expired - Lifetime
- 1986-06-20 BR BR8602866A patent/BR8602866A/en not_active IP Right Cessation
- 1986-06-20 EP EP86108424A patent/EP0206279B1/en not_active Expired - Lifetime
- 1986-06-23 FI FI862657A patent/FI80552C/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
BR8602866A (en)	1987-02-10
DK288386D0 (en)	1986-06-19
FI80552B (en)	1990-02-28
FI80552C (en)	1990-06-11
DK164979B (en)	1992-09-21
EP0206279B1 (en)	1990-01-17
FI862657A0 (en)	1986-06-23
DK288386A (en)	1986-12-22
PT82786A (en)	1986-07-01
FI862657A7 (en)	1986-12-22
PT82786B (en)	1992-07-31
EP0206279A1 (en)	1986-12-30
DE3668401D1 (en)	1990-02-22

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