FI79212C - Kommunikationssystem utan egen ledning. - Google Patents
Kommunikationssystem utan egen ledning. Download PDFInfo
- Publication number
- FI79212C FI79212C FI850730A FI850730A FI79212C FI 79212 C FI79212 C FI 79212C FI 850730 A FI850730 A FI 850730A FI 850730 A FI850730 A FI 850730A FI 79212 C FI79212 C FI 79212C
- Authority
- FI
- Finland
- Prior art keywords
- channel
- nal
- frequency
- connection
- output signal
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 25
- 102100031497 Heparan sulfate N-sulfotransferase 1 Human genes 0.000 claims 3
- 101000588589 Homo sapiens Heparan sulfate N-sulfotransferase 1 Proteins 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 239000010802 sludge Substances 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 4
- 101100465559 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) PRE7 gene Proteins 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 101150076896 pts1 gene Proteins 0.000 description 1
- GUGNSJAORJLKGP-UHFFFAOYSA-K sodium 8-methoxypyrene-1,3,6-trisulfonate Chemical compound [Na+].[Na+].[Na+].C1=C2C(OC)=CC(S([O-])(=O)=O)=C(C=C3)C2=C2C3=C(S([O-])(=O)=O)C=C(S([O-])(=O)=O)C2=C1 GUGNSJAORJLKGP-UHFFFAOYSA-K 0.000 description 1
Classifications
-
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/71—Substation extension arrangements
- H04M1/715—Substation extension arrangements using two or more extensions per line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
-
- 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
- H04B2203/5437—Wired telephone
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
- Telephonic Communication Services (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19843407308 DE3407308A1 (de) | 1984-02-24 | 1984-02-24 | Eigenleitungsloses kommunikationssystem (kleine nebenstellenanlage mit adapteranschluss an das stromversorgungsnetz) |
| DE3407308 | 1984-02-24 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI850730A0 FI850730A0 (fi) | 1985-02-22 |
| FI850730L FI850730L (fi) | 1985-08-25 |
| FI79212B FI79212B (fi) | 1989-07-31 |
| FI79212C true FI79212C (fi) | 1989-11-10 |
Family
ID=6229117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI850730A FI79212C (fi) | 1984-02-24 | 1985-02-22 | Kommunikationssystem utan egen ledning. |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS60212094A (enrdf_load_stackoverflow) |
| DE (1) | DE3407308A1 (enrdf_load_stackoverflow) |
| FI (1) | FI79212C (enrdf_load_stackoverflow) |
| IT (1) | IT1183372B (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3614769A1 (de) * | 1986-04-30 | 1988-06-16 | Wilhelm Englmaier | Schiene zur befestigung von bildaufnahme- und beleuchtungseinrichtungen |
| DE4008023A1 (de) * | 1990-03-09 | 1991-09-12 | Krone Ag | Verfahren zur hausinternen sprach- und datenkommunikation ueber das hauseigene stromversorgungsnetz |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE696453C (de) * | 1935-11-25 | 1940-09-21 | Aeg | Einrichtung zum Hochfrequenzverkehr mit Wahlanruf, insbesondere ueber Starkstromleitungen |
| DE1183959B (de) * | 1963-07-31 | 1964-12-23 | Telefunken Patent | Filter fuer eine Anlage zur Nachrichtenuebertragung ueber ein Starkstromnetz innerhalb eines Hauses oder Gebaeudekomplexes |
| DE3146987A1 (de) * | 1981-11-26 | 1983-06-01 | Siemens AG, 1000 Berlin und 8000 München | Eigendrahtloses kommunikationssystem |
-
1984
- 1984-02-24 DE DE19843407308 patent/DE3407308A1/de active Granted
-
1985
- 1985-02-19 IT IT19566/85A patent/IT1183372B/it active
- 1985-02-22 FI FI850730A patent/FI79212C/fi not_active IP Right Cessation
- 1985-02-25 JP JP60034719A patent/JPS60212094A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3407308A1 (de) | 1985-09-12 |
| FI850730L (fi) | 1985-08-25 |
| JPS60212094A (ja) | 1985-10-24 |
| FI850730A0 (fi) | 1985-02-22 |
| DE3407308C2 (enrdf_load_stackoverflow) | 1988-12-22 |
| FI79212B (fi) | 1989-07-31 |
| IT1183372B (it) | 1987-10-22 |
| IT8519566A0 (it) | 1985-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: SIEMENS AKTIENGESELLSCHAFT |