SE9701524L - Anordning vid en abonnentlinjekrets - Google Patents
Anordning vid en abonnentlinjekretsInfo
- Publication number
- SE9701524L SE9701524L SE9701524A SE9701524A SE9701524L SE 9701524 L SE9701524 L SE 9701524L SE 9701524 A SE9701524 A SE 9701524A SE 9701524 A SE9701524 A SE 9701524A SE 9701524 L SE9701524 L SE 9701524L
- Authority
- SE
- Sweden
- Prior art keywords
- voltage
- subscriber line
- line
- line circuit
- capacitor
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/252—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with conversion of voltage or current into frequency and measuring of this frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/021—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of more than one type of element or means, e.g. BIMOS, composite devices such as IGBT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/46—Monitoring; Testing
- H04B3/48—Testing attenuation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/24—Arrangements for testing
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Interface Circuits In Exchanges (AREA)
- Devices For Supply Of Signal Current (AREA)
- Electrotherapy Devices (AREA)
- Manipulation Of Pulses (AREA)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9701524A SE511963C2 (sv) | 1997-04-23 | 1997-04-23 | Anordning och förfarande för bestämning av linjespänning i en abonnentlinjekrets |
TW086109290A TW347630B (en) | 1997-04-23 | 1997-07-01 | An arrangement in a subscriber line interface circuit |
US09/053,727 US6195429B1 (en) | 1997-04-23 | 1998-04-02 | Arrangement in a subscriber line interface circuit |
PCT/SE1998/000722 WO1998048525A2 (en) | 1997-04-23 | 1998-04-21 | An arrangement in a subscriber line interface circuit |
CN98804419A CN1127815C (zh) | 1997-04-23 | 1998-04-21 | 在用户线路接口电路之内的装置 |
CA002288907A CA2288907A1 (en) | 1997-04-23 | 1998-04-21 | An arrangement in a subscriber line interface circuit |
KR10-1999-7009674A KR100520026B1 (ko) | 1997-04-23 | 1998-04-21 | 가입자선 인터페이스 회로 장치 및 방법 |
EP98917930A EP0978169B1 (en) | 1997-04-23 | 1998-04-21 | An arrangement in a subscriber line interface circuit |
JP54560498A JP2001521714A (ja) | 1997-04-23 | 1998-04-21 | 加入者回線インターフェース回路内の装置 |
AU70960/98A AU7096098A (en) | 1997-04-23 | 1998-04-21 | An arrangement in a subscriber line interface circuit |
DE69830580T DE69830580T2 (de) | 1997-04-23 | 1998-04-21 | Eine anordnung in einem teilnehmerleitungsschnittstellenschaltkreis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9701524A SE511963C2 (sv) | 1997-04-23 | 1997-04-23 | Anordning och förfarande för bestämning av linjespänning i en abonnentlinjekrets |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9701524D0 SE9701524D0 (sv) | 1997-04-23 |
SE9701524L true SE9701524L (sv) | 1998-10-24 |
SE511963C2 SE511963C2 (sv) | 1999-12-20 |
Family
ID=20406694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9701524A SE511963C2 (sv) | 1997-04-23 | 1997-04-23 | Anordning och förfarande för bestämning av linjespänning i en abonnentlinjekrets |
Country Status (11)
Country | Link |
---|---|
US (1) | US6195429B1 (sv) |
EP (1) | EP0978169B1 (sv) |
JP (1) | JP2001521714A (sv) |
KR (1) | KR100520026B1 (sv) |
CN (1) | CN1127815C (sv) |
AU (1) | AU7096098A (sv) |
CA (1) | CA2288907A1 (sv) |
DE (1) | DE69830580T2 (sv) |
SE (1) | SE511963C2 (sv) |
TW (1) | TW347630B (sv) |
WO (1) | WO1998048525A2 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6665339B1 (en) | 2001-03-19 | 2003-12-16 | Cisco Systems Wireless Networking (Australia) Pty. Limited | Method and apparatus for reducing oscillator pull in a CMOS wireless transceiver integrated circuit |
GB0118249D0 (en) | 2001-07-26 | 2001-09-19 | Chiron Spa | Histidine vaccines |
KR101130948B1 (ko) | 2002-11-01 | 2012-03-30 | 글락소스미스클라인 바이오로지칼즈 에스.에이. | 건조 공정 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582784A (en) * | 1968-10-18 | 1971-06-01 | Bell Telephone Labor Inc | Delta modulation system |
US4399440A (en) | 1981-02-17 | 1983-08-16 | Sparton Corporation | Addressable transducer with a variable frequency oscillation for monitoring a physical quantity |
US4380746A (en) * | 1981-03-03 | 1983-04-19 | Westinghouse Electric Corp. | Pulse modulator using capacitor charging and discharging circuits |
US4435622A (en) | 1982-11-01 | 1984-03-06 | Gte Automatic Electric Inc. | Latching relay hold circuit for a telephone instrument |
US4479174A (en) * | 1982-11-03 | 1984-10-23 | Reliance Electric Company | Efficiency increasing circuit for switching power supplies operating at low power levels |
SE453626B (sv) * | 1986-06-27 | 1988-02-15 | Ericsson Telefon Ab L M | Sett och anordning att strommata en telefonlinje for att vid begrensad batterispenning kunna overfora en odistorderad talsignal |
US4800333A (en) * | 1986-12-29 | 1989-01-24 | General Electric Company | Switched-capacitor watthour meter circuit having reduced capacitor ratio |
US4794333A (en) * | 1987-02-04 | 1988-12-27 | General Electric Company | Continuous switched-capacitor dual slope watthour meter circuit with charge injection offset compensation |
EP0455893B1 (en) * | 1990-05-11 | 1995-02-01 | Alcatel N.V. | Telecommunication line circuit |
US5287404A (en) | 1990-12-20 | 1994-02-15 | Northern Telecom Limited | Telephone subscriber line voltage change detection |
JPH11510606A (ja) * | 1996-03-01 | 1999-09-14 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 入力直流電圧のレベル又はレベル変化検出回路 |
US5734205A (en) * | 1996-04-04 | 1998-03-31 | Jeol Ltd. | Power supply using batteries undergoing great voltage variations |
-
1997
- 1997-04-23 SE SE9701524A patent/SE511963C2/sv not_active IP Right Cessation
- 1997-07-01 TW TW086109290A patent/TW347630B/zh active
-
1998
- 1998-04-02 US US09/053,727 patent/US6195429B1/en not_active Expired - Fee Related
- 1998-04-21 AU AU70960/98A patent/AU7096098A/en not_active Abandoned
- 1998-04-21 JP JP54560498A patent/JP2001521714A/ja active Pending
- 1998-04-21 KR KR10-1999-7009674A patent/KR100520026B1/ko not_active IP Right Cessation
- 1998-04-21 CN CN98804419A patent/CN1127815C/zh not_active Expired - Fee Related
- 1998-04-21 WO PCT/SE1998/000722 patent/WO1998048525A2/en active IP Right Grant
- 1998-04-21 DE DE69830580T patent/DE69830580T2/de not_active Expired - Fee Related
- 1998-04-21 EP EP98917930A patent/EP0978169B1/en not_active Expired - Lifetime
- 1998-04-21 CA CA002288907A patent/CA2288907A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
DE69830580D1 (de) | 2005-07-21 |
EP0978169A2 (en) | 2000-02-09 |
SE9701524D0 (sv) | 1997-04-23 |
KR100520026B1 (ko) | 2005-10-10 |
CN1127815C (zh) | 2003-11-12 |
JP2001521714A (ja) | 2001-11-06 |
TW347630B (en) | 1998-12-11 |
CN1252909A (zh) | 2000-05-10 |
WO1998048525A2 (en) | 1998-10-29 |
SE511963C2 (sv) | 1999-12-20 |
KR20010020127A (ko) | 2001-03-15 |
AU7096098A (en) | 1998-11-13 |
CA2288907A1 (en) | 1998-10-29 |
WO1998048525A3 (en) | 1999-01-28 |
EP0978169B1 (en) | 2005-06-15 |
US6195429B1 (en) | 2001-02-27 |
DE69830580T2 (de) | 2006-05-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |