NO842239L - Anordning til ekspederbar overfoering av lydsignaler - Google Patents
Anordning til ekspederbar overfoering av lydsignalerInfo
- Publication number
- NO842239L NO842239L NO842239A NO842239A NO842239L NO 842239 L NO842239 L NO 842239L NO 842239 A NO842239 A NO 842239A NO 842239 A NO842239 A NO 842239A NO 842239 L NO842239 L NO 842239L
- Authority
- NO
- Norway
- Prior art keywords
- connection
- signal
- station
- frequency
- specified
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims description 38
- 230000005236 sound signal Effects 0.000 claims description 20
- 238000013475 authorization Methods 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 7
- 230000001960 triggered effect Effects 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 6
- 230000003321 amplification Effects 0.000 claims description 2
- 238000009795 derivation Methods 0.000 claims description 2
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000002457 bidirectional effect Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/02—Arrangements for interconnection not involving centralised switching involving a common line for all parties
-
- 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
- H04B2203/5429—Applications for powerline communications
- H04B2203/545—Audio/video application, e.g. interphone
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Toys (AREA)
- Selective Calling Equipment (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19833320397 DE3320397A1 (de) | 1983-06-06 | 1983-06-06 | Anordnung zur vermittelbaren uebertragung von tonsignalen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO842239L true NO842239L (no) | 1984-12-07 |
Family
ID=6200770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO842239A NO842239L (no) | 1983-06-06 | 1984-06-04 | Anordning til ekspederbar overfoering av lydsignaler |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0128416A3 (da) |
| DE (1) | DE3320397A1 (da) |
| DK (1) | DK277784A (da) |
| NO (1) | NO842239L (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3891452T1 (de) * | 1988-11-25 | 1991-06-06 | Vnii Elektrifikacii Selskogo C | Einrichtung zur uebertragung von informationen ueber leiter einer dreiphasen-fernleitung |
| DE4008023A1 (de) * | 1990-03-09 | 1991-09-12 | Krone Ag | Verfahren zur hausinternen sprach- und datenkommunikation ueber das hauseigene stromversorgungsnetz |
| FR2754657B1 (fr) * | 1996-10-15 | 2002-12-27 | Electricite De France | Dispositif d'interfacage d'une liaison bidirectionnelle courants porteurs basse tension / radiofrequence |
| DE102006001868B4 (de) * | 2006-01-13 | 2012-03-01 | Austriamicrosystems Ag | Schaltungsanordnung und Verfahren zur Ansteuerung einer elektrischen Last und eine Energieversorgungseinrichtung |
| US7768216B2 (en) | 2006-06-28 | 2010-08-03 | Austriamicrosystems Ag | Control circuit and method for controlling light emitting diodes |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE832911C (de) * | 1949-06-18 | 1952-03-03 | Lorenz A G C | Einrichtung fuer Hochfrequenztelefonie ueber Hochspannungsleitungen |
| US3188573A (en) * | 1960-12-21 | 1965-06-08 | Standard Kollsman Ind Inc | Dual modulation communication system |
| AU509005B2 (en) * | 1974-02-08 | 1980-04-17 | Astech Inc. | Telephone extension system utilising available powerlines |
| IT1029547B (it) * | 1974-06-27 | 1979-03-20 | Stoc Produzione Spa | Impianto interfonico con apparecchi in parallelo su unica linea bifilare |
| DE3215081A1 (de) * | 1982-04-22 | 1983-11-03 | Siemens AG, 1000 Berlin und 8000 München | System zur uebertragung von informationstelegrammen |
-
1983
- 1983-06-06 DE DE19833320397 patent/DE3320397A1/de not_active Withdrawn
-
1984
- 1984-05-23 EP EP84105884A patent/EP0128416A3/de not_active Withdrawn
- 1984-06-04 NO NO842239A patent/NO842239L/no unknown
- 1984-06-06 DK DK277784A patent/DK277784A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0128416A2 (de) | 1984-12-19 |
| DK277784A (da) | 1984-12-07 |
| DE3320397A1 (de) | 1984-12-06 |
| DK277784D0 (da) | 1984-06-06 |
| EP0128416A3 (de) | 1986-05-14 |
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