BE893271A - Telecommunicatiestelsel en modulator-demodulator- automatische versterkingsbesturing- en belinrichtingen - Google Patents
Telecommunicatiestelsel en modulator-demodulator- automatische versterkingsbesturing- en belinrichtingenInfo
- Publication number
- BE893271A BE893271A BE2/59715A BE2059715A BE893271A BE 893271 A BE893271 A BE 893271A BE 2/59715 A BE2/59715 A BE 2/59715A BE 2059715 A BE2059715 A BE 2059715A BE 893271 A BE893271 A BE 893271A
- Authority
- BE
- Belgium
- Prior art keywords
- demodulator
- modulator
- telecommunications system
- amplification control
- automatic amplification
- Prior art date
Links
- 230000003321 amplification Effects 0.000 title 1
- 238000003199 nucleic acid amplification method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/24—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange for two-party-line systems
- H04Q5/245—Circuit arrangements in which for one subscriber low frequency speech and/or signalling signals proceed on the line, while for the other subscriber the low frequency speech and/or signalling signals are modulated upon a high frequency carrier signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Devices For Supply Of Signal Current (AREA)
- Amplifiers (AREA)
- Exchange Systems With Centralized Control (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Interface Circuits In Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP81200582A EP0066011B1 (en) | 1981-05-29 | 1981-05-29 | Telecommunication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE893271A true BE893271A (nl) | 1982-11-24 |
Family
ID=8188127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2/59715A BE893271A (nl) | 1981-05-29 | 1981-05-24 | Telecommunicatiestelsel en modulator-demodulator- automatische versterkingsbesturing- en belinrichtingen |
Country Status (9)
| Country | Link |
|---|---|
| EP (1) | EP0066011B1 (nl) |
| JP (1) | JPS5833390A (nl) |
| AR (1) | AR228658A1 (nl) |
| AU (1) | AU551853B2 (nl) |
| BE (1) | BE893271A (nl) |
| DE (1) | DE3169799D1 (nl) |
| ES (1) | ES512678A0 (nl) |
| IE (1) | IE53239B1 (nl) |
| NZ (1) | NZ200728A (nl) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109586749B (zh) * | 2018-12-21 | 2024-02-27 | 广州智慧城市发展研究院 | 一种物联网信息感知soc芯片的射频模拟前端系统 |
-
1981
- 1981-05-24 BE BE2/59715A patent/BE893271A/nl not_active IP Right Cessation
- 1981-05-29 DE DE8181200582T patent/DE3169799D1/de not_active Expired
- 1981-05-29 EP EP81200582A patent/EP0066011B1/en not_active Expired
-
1982
- 1982-05-24 AU AU84064/82A patent/AU551853B2/en not_active Ceased
- 1982-05-25 NZ NZ20072882A patent/NZ200728A/en unknown
- 1982-05-28 IE IE128082A patent/IE53239B1/en unknown
- 1982-05-28 AR AR28954482A patent/AR228658A1/es active
- 1982-05-29 JP JP57092076A patent/JPS5833390A/ja active Pending
- 1982-05-29 ES ES512678A patent/ES512678A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| EP0066011B1 (en) | 1985-04-10 |
| EP0066011A1 (en) | 1982-12-08 |
| DE3169799D1 (en) | 1985-05-15 |
| AR228658A1 (es) | 1983-03-30 |
| IE53239B1 (en) | 1988-09-14 |
| ES8500691A1 (es) | 1984-06-16 |
| AU8406482A (en) | 1982-12-02 |
| IE821280L (en) | 1982-11-29 |
| ES512678A0 (es) | 1984-06-16 |
| JPS5833390A (ja) | 1983-02-26 |
| NZ200728A (en) | 1985-04-30 |
| AU551853B2 (en) | 1986-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BELL TELEPHONE MFG CY N.V. Effective date: 19920531 |