SE455455B - Slutsteg med automatisk nivakontroll for netsignalering - Google Patents
Slutsteg med automatisk nivakontroll for netsignaleringInfo
- Publication number
- SE455455B SE455455B SE8604821A SE8604821A SE455455B SE 455455 B SE455455 B SE 455455B SE 8604821 A SE8604821 A SE 8604821A SE 8604821 A SE8604821 A SE 8604821A SE 455455 B SE455455 B SE 455455B
- Authority
- SE
- Sweden
- Prior art keywords
- voltage
- output
- resistor
- capacitive element
- output stage
- Prior art date
Links
- 230000011664 signaling Effects 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 2
- 239000003990 capacitor Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5495—Systems for power line communications having measurements and testing channel
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Control Of Amplification And Gain Control (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8604821A SE455455B (sv) | 1986-11-11 | 1986-11-11 | Slutsteg med automatisk nivakontroll for netsignalering |
EP87850321A EP0267887B1 (fr) | 1986-11-11 | 1987-10-26 | Etage de sortie avec réglage automatique du niveau pour la signalisation par lignes de transport d'énergie |
DE8787850321T DE3773124D1 (de) | 1986-11-11 | 1987-10-26 | Ausgangsstufe mit selbsttaetiger pegelregelung fuer die signalsierung ueber starkstromleitungen. |
US07/115,880 US4843345A (en) | 1986-11-11 | 1987-11-02 | Output stage with automatic level control for power line signalling |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8604821A SE455455B (sv) | 1986-11-11 | 1986-11-11 | Slutsteg med automatisk nivakontroll for netsignalering |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8604821D0 SE8604821D0 (sv) | 1986-11-11 |
SE8604821L SE8604821L (sv) | 1988-05-12 |
SE455455B true SE455455B (sv) | 1988-07-11 |
Family
ID=20366252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8604821A SE455455B (sv) | 1986-11-11 | 1986-11-11 | Slutsteg med automatisk nivakontroll for netsignalering |
Country Status (4)
Country | Link |
---|---|
US (1) | US4843345A (fr) |
EP (1) | EP0267887B1 (fr) |
DE (1) | DE3773124D1 (fr) |
SE (1) | SE455455B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5283477A (en) * | 1989-08-31 | 1994-02-01 | Sharp Kabushiki Kaisha | Common driver circuit |
DK173291D0 (da) * | 1991-10-14 | 1991-10-14 | Ole Cramer Nielsen | Datakommunikationssystem af feltbus-type, med et tolederkabel til baade stroemforsyning af tilsluttede enheder og dataoverfoering mellem disse |
US5673001A (en) * | 1995-06-07 | 1997-09-30 | Motorola, Inc. | Method and apparatus for amplifying a signal |
KR0158616B1 (ko) * | 1995-07-10 | 1999-01-15 | 김광호 | 자동 제어 녹음 회로 오동작 방지 회로가 부가된 녹음/재생 제어 신호 발생장치 |
US6087897A (en) * | 1999-05-06 | 2000-07-11 | Burr-Brown Corporation | Offset and non-linearity compensated amplifier and method |
DE19940544A1 (de) * | 1999-08-26 | 2001-03-01 | Abb Patent Gmbh | Einkoppelstufe für ein Datenübertragungssystem für Niederspannungsnetze |
DE69942933D1 (de) * | 1999-09-30 | 2010-12-23 | St Microelectronics Srl | Pegelregulierung eines Signals, das von einem Sense-Empfänger produziert wird, der an eine Stromleitung angeschlossenen ist |
FI115875B (fi) * | 2001-12-10 | 2005-07-29 | Jorma Kullervo Romunen | Pienjänniteverkon tiedonsiirtojärjestelmän tasonsäätö leikkausperiaatteella |
FI20030471A0 (fi) * | 2003-03-31 | 2003-03-31 | Jorma Kullervo Romunen | Pienjänniteverkon viestinsiirtojärjestelmän lähetystason vakiointi syöttökaapelista huolimatta |
FI20030470A0 (fi) | 2003-03-31 | 2003-03-31 | Jorma Kullervo Romunen | Pienjänniteverkon viestinsiirtojärjestelmän lähetin etäyksiköllä |
CN106506044A (zh) * | 2016-11-11 | 2017-03-15 | 金涵声 | 电力高压传输设备 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3879672A (en) * | 1973-09-04 | 1975-04-22 | Honeywell Inf Systems | Digital automatic gain control circuit |
US4066977A (en) * | 1976-03-30 | 1978-01-03 | E-Systems, Inc. | Digitized AGC amplifier with gain hysteresis circuit |
US4451801A (en) * | 1981-08-24 | 1984-05-29 | National Semiconductor Corporation | Wideband linear carrier current amplifier |
-
1986
- 1986-11-11 SE SE8604821A patent/SE455455B/sv not_active IP Right Cessation
-
1987
- 1987-10-26 DE DE8787850321T patent/DE3773124D1/de not_active Expired - Lifetime
- 1987-10-26 EP EP87850321A patent/EP0267887B1/fr not_active Expired
- 1987-11-02 US US07/115,880 patent/US4843345A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0267887A1 (fr) | 1988-05-18 |
SE8604821L (sv) | 1988-05-12 |
SE8604821D0 (sv) | 1986-11-11 |
DE3773124D1 (de) | 1991-10-24 |
EP0267887B1 (fr) | 1991-09-18 |
US4843345A (en) | 1989-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8604821-2 Format of ref document f/p: F |
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NUG | Patent has lapsed |