DK163469C - Baandpasfilter til modtagelse af et over et elektrisk energiforsyningsnet overfoert tonesignal - Google Patents
Baandpasfilter til modtagelse af et over et elektrisk energiforsyningsnet overfoert tonesignalInfo
- Publication number
- DK163469C DK163469C DK384484A DK384484A DK163469C DK 163469 C DK163469 C DK 163469C DK 384484 A DK384484 A DK 384484A DK 384484 A DK384484 A DK 384484A DK 163469 C DK163469 C DK 163469C
- Authority
- DK
- Denmark
- Prior art keywords
- receive
- pass filter
- electric energy
- energy supply
- supply network
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/04—Recursive filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Networks Using Active Elements (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Filters And Equalizers (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Testing Relating To Insulation (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH439083 | 1983-08-11 | ||
CH4390/83A CH662683A5 (de) | 1983-08-11 | 1983-08-11 | Bandpassfilter zum empfang eines ueber ein elektrisches energieversorgungsnetz uebertragenen tonsignals. |
Publications (4)
Publication Number | Publication Date |
---|---|
DK384484D0 DK384484D0 (da) | 1984-08-09 |
DK384484A DK384484A (da) | 1985-02-12 |
DK163469B DK163469B (da) | 1992-03-02 |
DK163469C true DK163469C (da) | 1992-07-20 |
Family
ID=4275226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK384484A DK163469C (da) | 1983-08-11 | 1984-08-09 | Baandpasfilter til modtagelse af et over et elektrisk energiforsyningsnet overfoert tonesignal |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT388264B (xx) |
BE (1) | BE900326A (xx) |
CH (1) | CH662683A5 (xx) |
DE (1) | DE3418011A1 (xx) |
DK (1) | DK163469C (xx) |
FR (1) | FR2550669B1 (xx) |
NL (1) | NL188877C (xx) |
NO (1) | NO167619C (xx) |
SE (1) | SE457133B (xx) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5262755A (en) * | 1991-12-17 | 1993-11-16 | Distribution Control Systems, Inc. | Inbound communications using electricity distribution network |
DE4418296A1 (de) * | 1994-05-26 | 1995-11-30 | Abb Patent Gmbh | Netzankopplung für Einrichtungen zur Datenübertragung über ein elektrisches Verteilnetz |
DE19800718A1 (de) * | 1998-01-12 | 1999-07-22 | Abb Research Ltd | Verfahren zur Übertragung digitaler Daten |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH559983A5 (xx) * | 1972-12-28 | 1975-03-14 | Zellweger Uster Ag | |
DE2316436C2 (de) * | 1973-04-02 | 1975-03-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Frequenzfilter mit einer aus zwei parallelen Filterzweigen bestehenden und durch einen Frequenzgenerator gesteuerten Filterschaltung |
JPS5271960A (en) * | 1975-12-11 | 1977-06-15 | Fukuda Denshi Kk | Realltime nonnphase filter using delay circuit |
DE3047450C2 (de) * | 1980-12-17 | 1985-07-11 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Filter zur Änderung der Abtastfrequenz |
CH662224A5 (de) * | 1982-10-01 | 1987-09-15 | Zellweger Uster Ag | Digitalfilter fuer fernsteuerempfaenger, insbesondere fuer rundsteuerempfaenger. |
-
1983
- 1983-08-11 CH CH4390/83A patent/CH662683A5/de not_active IP Right Cessation
-
1984
- 1984-05-15 DE DE3418011A patent/DE3418011A1/de active Granted
- 1984-07-25 AT AT0239784A patent/AT388264B/de not_active IP Right Cessation
- 1984-08-08 SE SE8404029A patent/SE457133B/sv not_active IP Right Cessation
- 1984-08-08 NO NO843168A patent/NO167619C/no not_active IP Right Cessation
- 1984-08-09 BE BE0/213468A patent/BE900326A/fr not_active IP Right Cessation
- 1984-08-09 NL NLAANVRAGE8402465,A patent/NL188877C/xx not_active IP Right Cessation
- 1984-08-09 FR FR848412596A patent/FR2550669B1/fr not_active Expired
- 1984-08-09 DK DK384484A patent/DK163469C/da not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DK384484A (da) | 1985-02-12 |
FR2550669B1 (fr) | 1989-12-22 |
CH662683A5 (de) | 1987-10-15 |
NO167619B (no) | 1991-08-12 |
SE457133B (sv) | 1988-11-28 |
NO167619C (no) | 1991-11-20 |
DK384484D0 (da) | 1984-08-09 |
SE8404029D0 (sv) | 1984-08-08 |
DE3418011C2 (xx) | 1988-12-15 |
FR2550669A1 (fr) | 1985-02-15 |
DK163469B (da) | 1992-03-02 |
NO843168L (no) | 1985-02-12 |
NL188877B (nl) | 1992-05-18 |
ATA239784A (de) | 1988-10-15 |
AT388264B (de) | 1989-05-26 |
SE8404029L (sv) | 1985-02-12 |
NL8402465A (nl) | 1985-03-01 |
DE3418011A1 (de) | 1985-02-28 |
BE900326A (fr) | 1984-12-03 |
NL188877C (nl) | 1992-10-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |