NL192419C - Stelsel voor het verschaffen van signaaloverdracht tussen een telefooncentrale en instrumenten die zijn geplaatst in de percelen van telefoonabonees. - Google Patents
Stelsel voor het verschaffen van signaaloverdracht tussen een telefooncentrale en instrumenten die zijn geplaatst in de percelen van telefoonabonees. Download PDFInfo
- Publication number
- NL192419C NL192419C NL8520059A NL8520059A NL192419C NL 192419 C NL192419 C NL 192419C NL 8520059 A NL8520059 A NL 8520059A NL 8520059 A NL8520059 A NL 8520059A NL 192419 C NL192419 C NL 192419C
- Authority
- NL
- Netherlands
- Prior art keywords
- signal
- signals
- stu
- telephone
- tone
- Prior art date
Links
- 230000008054 signal transmission Effects 0.000 title claims description 5
- 230000004044 response Effects 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims 2
- 238000001914 filtration Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 230000000737 periodic effect Effects 0.000 description 6
- 108010076504 Protein Sorting Signals Proteins 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/002—Telephonic communication systems specially adapted for combination with other electrical systems with telemetering systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
- Telephonic Communication Services (AREA)
- Gyroscopes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59018984A | 1984-03-16 | 1984-03-16 | |
| US59018984 | 1984-03-16 | ||
| US8500406 | 1985-03-12 | ||
| PCT/US1985/000406 WO1985004302A1 (en) | 1984-03-16 | 1985-03-12 | Remote subscriber interaction system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL8520059A NL8520059A (nl) | 1986-02-03 |
| NL192419B NL192419B (nl) | 1997-03-03 |
| NL192419C true NL192419C (nl) | 1997-07-04 |
Family
ID=24361223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8520059A NL192419C (nl) | 1984-03-16 | 1985-03-12 | Stelsel voor het verschaffen van signaaloverdracht tussen een telefooncentrale en instrumenten die zijn geplaatst in de percelen van telefoonabonees. |
Country Status (13)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4706241A (en) * | 1985-03-12 | 1987-11-10 | Pacific Bell | Low speed gate circuit |
| US4741022A (en) * | 1985-12-13 | 1988-04-26 | Base 10 Telecom, Inc. | Remote subscriber interaction system |
| DE9407124U1 (de) * | 1994-04-29 | 1994-07-28 | Heckler & Koch Maschinen- und Anlagenbau GmbH, 78713 Schramberg | Stör- oder Wartungsmeldung für Maschinensteuerung |
| GB9519261D0 (en) * | 1995-09-21 | 1995-11-22 | Isdn Systems Ltd | A security system |
| EP1168802A1 (en) * | 2000-06-20 | 2002-01-02 | BRITISH TELECOMMUNICATIONS public limited company | Terminal interface device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2088881A5 (enrdf_load_stackoverflow) * | 1970-04-28 | 1972-01-07 | Fichet Bauche | |
| FR2359554A1 (fr) * | 1976-07-20 | 1978-02-17 | Matra | Procede et installation de transmission d'alarmes sur lignes telephoniques |
| US4162488A (en) * | 1977-03-11 | 1979-07-24 | Emergency Products Corporation | Alarm system |
| US4258357A (en) * | 1978-06-24 | 1981-03-24 | Plessey Handel Und Investments Ag | Alarm signalling systems |
| US4342986A (en) * | 1980-05-07 | 1982-08-03 | Honeywell Inc. | Central station alarm reporting system |
| US4332980A (en) * | 1980-05-30 | 1982-06-01 | Harris Corporation | Multiple services system using telephone local loop |
| US4442320A (en) * | 1981-12-04 | 1984-04-10 | Base Ten Systems, Inc. | Remote subscriber interaction system |
-
1985
- 1985-03-12 JP JP60501298A patent/JPS61502021A/ja active Granted
- 1985-03-12 EP EP19850901736 patent/EP0177554A4/en not_active Ceased
- 1985-03-12 DE DE3590106A patent/DE3590106C2/de not_active Expired - Lifetime
- 1985-03-12 GB GB08527702A patent/GB2167625B/en not_active Expired
- 1985-03-12 NL NL8520059A patent/NL192419C/nl not_active IP Right Cessation
- 1985-03-12 WO PCT/US1985/000406 patent/WO1985004302A1/en not_active Application Discontinuation
- 1985-03-12 CH CH4959/85A patent/CH672040A5/de not_active IP Right Cessation
- 1985-03-12 DE DE19853590106 patent/DE3590106T/de active Pending
- 1985-03-12 AU AU40699/85A patent/AU573323B2/en not_active Expired
- 1985-03-12 BR BR8505861A patent/BR8505861A/pt not_active IP Right Cessation
- 1985-03-13 CA CA000476340A patent/CA1230692A/en not_active Expired
- 1985-03-15 NZ NZ211461A patent/NZ211461A/xx unknown
- 1985-11-14 SE SE8505399A patent/SE462667B/sv not_active IP Right Cessation
- 1985-11-15 NO NO854558A patent/NO854558L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61502021A (ja) | 1986-09-11 |
| NL8520059A (nl) | 1986-02-03 |
| CA1230692A (en) | 1987-12-22 |
| DE3590106T (de) | 1986-06-26 |
| WO1985004302A1 (en) | 1985-09-26 |
| DE3590106C2 (de) | 1994-11-10 |
| GB2167625B (en) | 1988-05-18 |
| SE8505399D0 (sv) | 1985-11-14 |
| BR8505861A (pt) | 1986-03-25 |
| CH672040A5 (enrdf_load_stackoverflow) | 1989-10-13 |
| NZ211461A (en) | 1989-02-24 |
| NO854558L (no) | 1985-11-15 |
| AU4069985A (en) | 1985-10-11 |
| EP0177554A1 (en) | 1986-04-16 |
| JPH0575217B2 (enrdf_load_stackoverflow) | 1993-10-20 |
| NL192419B (nl) | 1997-03-03 |
| GB8527702D0 (en) | 1985-12-11 |
| AU573323B2 (en) | 1988-06-02 |
| EP0177554A4 (en) | 1986-08-21 |
| SE462667B (sv) | 1990-08-06 |
| GB2167625A (en) | 1986-05-29 |
| SE8505399L (sv) | 1985-11-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |
Effective date: 20050312 |