NO135617B - - Google Patents
Download PDFInfo
- Publication number
- NO135617B NO135617B NO3782/73A NO378273A NO135617B NO 135617 B NO135617 B NO 135617B NO 3782/73 A NO3782/73 A NO 3782/73A NO 378273 A NO378273 A NO 378273A NO 135617 B NO135617 B NO 135617B
- Authority
- NO
- Norway
- Prior art keywords
- pulse
- time
- clock
- bit
- central
- Prior art date
Links
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 35
- 238000000034 method Methods 0.000 description 19
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005021 gait Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229940054107 isochron Drugs 0.000 description 1
- MOYKHGMNXAOIAT-JGWLITMVSA-N isosorbide dinitrate Chemical compound [O-][N+](=O)O[C@H]1CO[C@@H]2[C@H](O[N+](=O)[O-])CO[C@@H]21 MOYKHGMNXAOIAT-JGWLITMVSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/087—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using at least two phase detectors or a frequency and phase detector in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/07—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop using several loops, e.g. for redundant clock signal generation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/091—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0676—Mutual
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2247666A DE2247666C2 (de) | 1972-09-28 | 1972-09-28 | Schaltungsanordnung zur gegenseitigen Synchronisierung der In den Vermittlungsstellen eines PCM-Zeitmultlplex-FernmeMenetzes vorgesehenen Amtstaktoszillatoren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO135617B true NO135617B (pt) | 1977-01-17 |
| NO135617C NO135617C (pt) | 1977-04-27 |
Family
ID=5857665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO3782/73A NO135617C (pt) | 1972-09-28 | 1973-09-27 |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3920915A (pt) |
| JP (1) | JPS4973011A (pt) |
| AT (1) | AT329646B (pt) |
| BE (1) | BE805474A (pt) |
| CH (1) | CH577774A5 (pt) |
| DE (1) | DE2247666C2 (pt) |
| DK (1) | DK140327C (pt) |
| FR (1) | FR2201594B1 (pt) |
| GB (1) | GB1439497A (pt) |
| IT (1) | IT993403B (pt) |
| LU (1) | LU68512A1 (pt) |
| NL (1) | NL167068C (pt) |
| NO (1) | NO135617C (pt) |
| PL (1) | PL91098B1 (pt) |
| SE (1) | SE395098B (pt) |
| SU (1) | SU812197A3 (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1148884B (it) * | 1980-07-09 | 1986-12-03 | Sits Soc It Telecom Siemens | Unita' di controllo della segnalazione di tipo multifrequenza, di particolare applicazione nelle centrali telefonichde transito di tipo numerico |
| IT8121477A0 (it) * | 1981-04-30 | 1981-04-30 | Italtel Spa | Disposizione circuitale atta ad allineare tra loro una pluralita'di fasci pcm coerenti che pervengono ad un nodo di comunicazione. |
| JPS607244A (ja) * | 1983-06-10 | 1985-01-16 | ジェネラル インストルメント コーポレーション | 通信装置 |
| SE466474B (sv) * | 1990-07-10 | 1992-02-17 | Ericsson Telefon Ab L M | Faslaasningskrets foer jitterreducering i digitalt multiplexsystem |
| US5228138A (en) * | 1991-01-23 | 1993-07-13 | Massachusetts Institute Of Technology | Synchronization of hardware oscillators in a mesh-connected parallel processor |
| KR0174596B1 (ko) * | 1995-05-10 | 1999-04-01 | 김광호 | 교환시스템의 망동기제어를 위한 클럭수신회로 |
| FR2952197B1 (fr) * | 2009-10-29 | 2012-08-31 | Commissariat Energie Atomique | Dispositif de generation de signaux d'horloge a comparaison asymetrique d'erreurs de phase |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1081012A (en) * | 1964-11-18 | 1967-08-31 | Ferranti Ltd | Improvements relating to frequency stabilising systems |
| US3504125A (en) * | 1967-02-10 | 1970-03-31 | Bell Telephone Labor Inc | Network synchronization in a time division switching system |
| US3555194A (en) * | 1967-11-17 | 1971-01-12 | Nippon Electric Co | Interstation synchronization apparatus |
| JPS4943809B1 (pt) * | 1968-10-25 | 1974-11-25 |
-
1972
- 1972-09-28 DE DE2247666A patent/DE2247666C2/de not_active Expired
-
1973
- 1973-08-31 CH CH1242973A patent/CH577774A5/xx not_active IP Right Cessation
- 1973-09-03 GB GB4130373A patent/GB1439497A/en not_active Expired
- 1973-09-18 AT AT805373A patent/AT329646B/de not_active IP Right Cessation
- 1973-09-20 US US399269A patent/US3920915A/en not_active Expired - Lifetime
- 1973-09-24 SU SU731963374A patent/SU812197A3/ru active
- 1973-09-25 IT IT29320/73A patent/IT993403B/it active
- 1973-09-25 FR FR7334314A patent/FR2201594B1/fr not_active Expired
- 1973-09-26 LU LU68512A patent/LU68512A1/xx unknown
- 1973-09-27 DK DK528673A patent/DK140327C/da active
- 1973-09-27 NO NO3782/73A patent/NO135617C/no unknown
- 1973-09-27 PL PL1973165472A patent/PL91098B1/pl unknown
- 1973-09-28 BE BE136181A patent/BE805474A/xx unknown
- 1973-09-28 NL NL7313423.A patent/NL167068C/xx not_active IP Right Cessation
- 1973-09-28 SE SE7313265A patent/SE395098B/xx unknown
- 1973-09-28 JP JP48110130A patent/JPS4973011A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4973011A (pt) | 1974-07-15 |
| SE395098B (sv) | 1977-07-25 |
| GB1439497A (en) | 1976-06-16 |
| DE2247666B1 (de) | 1974-07-11 |
| DK140327B (da) | 1979-07-30 |
| LU68512A1 (pt) | 1973-12-07 |
| US3920915A (en) | 1975-11-18 |
| BE805474A (fr) | 1974-03-28 |
| DE2247666A1 (de) | 1974-04-18 |
| NO135617C (pt) | 1977-04-27 |
| SU812197A3 (ru) | 1981-03-07 |
| PL91098B1 (pt) | 1977-02-28 |
| DE2247666C2 (de) | 1975-02-20 |
| IT993403B (it) | 1975-09-30 |
| AU6041573A (en) | 1975-03-20 |
| NL167068B (nl) | 1981-05-15 |
| FR2201594A1 (pt) | 1974-04-26 |
| FR2201594B1 (pt) | 1976-06-18 |
| NL7313423A (pt) | 1974-04-01 |
| CH577774A5 (pt) | 1976-07-15 |
| DK140327C (da) | 1979-12-17 |
| NL167068C (nl) | 1981-10-15 |
| AT329646B (de) | 1976-05-25 |
| ATA805373A (de) | 1975-08-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0245765B1 (en) | Data transfer control system | |
| CA1055170A (en) | Digital time-division multiplexing system | |
| US3798378A (en) | Frame synchronization system | |
| JPH0267033A (ja) | 網同期システム | |
| EP0369690A3 (en) | Frame synchronization in a network of time multiplexed optical space switches | |
| US4253181A (en) | Synchronization arrangements for digital switching centers | |
| US4747094A (en) | Signal coupling system for optical repeater system | |
| EP0868042B1 (en) | Clock information transfer system for AAL type 1 transmission | |
| KR20010052330A (ko) | 통신 네트워크에서 동기화를 제공하기 위한 방법 및 장치 | |
| US4002839A (en) | Method and apparatus for the mutual synchronization of the exchange clock pulse oscillators in switching systems of a PCM time division multiplex telecommunication network | |
| NO135617B (pt) | ||
| CA1218773A (en) | Apparatus and method for providing a transparent interface across a satellite communications link | |
| US4881223A (en) | Asynchronous time division communication system | |
| JP2001513301A (ja) | Ｓｔｍ伝送システムによるａｔｍにおける同期 | |
| US4074080A (en) | Method and switching arrangement for synchronizing oscillators of a digital telecommunication network | |
| US7783200B2 (en) | Method and apparatus for constant bit rate data transmission in an optical burst switching network | |
| NO165050B (no) | Synkroniseringssystem. | |
| JPH09261210A (ja) | 同期伝送システムの同期クロック分配方式 | |
| GB1184108A (en) | Improvements in or relating to Communication Systems | |
| US4095051A (en) | Demultiplexer circuit | |
| US4769809A (en) | Method of and circuit arrangement for through-switching broadband digital signals without phase jump in a synchronous broadband communication network | |
| JPH01263566A (ja) | 伝送遅延差測定方式 | |
| EP0176098B1 (en) | Digital transmission system | |
| JPH0394533A (ja) | 時分割多重化装置の伝送回路 | |
| JP2581266B2 (ja) | 多重化装置 |