GB2360157B - Debouncer circuit - Google Patents
Debouncer circuitInfo
- Publication number
- GB2360157B GB2360157B GB0113891A GB0113891A GB2360157B GB 2360157 B GB2360157 B GB 2360157B GB 0113891 A GB0113891 A GB 0113891A GB 0113891 A GB0113891 A GB 0113891A GB 2360157 B GB2360157 B GB 2360157B
- Authority
- GB
- United Kingdom
- Prior art keywords
- debouncer circuit
- debouncer
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked 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
- H03L7/08—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
- H03L7/08—Details of the phase-locked loop
- H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted
-
- 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
- H03L7/10—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range
- H03L7/113—Details of the phase-locked loop for assuring initial synchronisation or for broadening the capture range using frequency discriminator
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/885,368 US6055286A (en) | 1997-07-01 | 1997-07-01 | Oversampling rotational frequency detector |
GB9812928A GB2331646B (en) | 1997-07-01 | 1998-06-15 | An oversampling rotational frequency detector |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0113891D0 GB0113891D0 (en) | 2001-08-01 |
GB2360157A GB2360157A (en) | 2001-09-12 |
GB2360157B true GB2360157B (en) | 2001-10-24 |
Family
ID=26313874
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0113893A Expired - Fee Related GB2360409B (en) | 1997-07-01 | 1998-06-15 | Frequency detector |
GB0113891A Expired - Fee Related GB2360157B (en) | 1997-07-01 | 1998-06-15 | Debouncer circuit |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0113893A Expired - Fee Related GB2360409B (en) | 1997-07-01 | 1998-06-15 | Frequency detector |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB2360409B (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4775840A (en) * | 1985-12-25 | 1988-10-04 | Iwatsu Electric Co., Ltd. | Noise removing circuit |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2330736B (en) * | 1997-10-24 | 2002-04-10 | Mitel Corp | Timing recovery with minimum jitter movement |
-
1998
- 1998-06-15 GB GB0113893A patent/GB2360409B/en not_active Expired - Fee Related
- 1998-06-15 GB GB0113891A patent/GB2360157B/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4775840A (en) * | 1985-12-25 | 1988-10-04 | Iwatsu Electric Co., Ltd. | Noise removing circuit |
Also Published As
Publication number | Publication date |
---|---|
GB0113891D0 (en) | 2001-08-01 |
GB2360409B (en) | 2001-10-31 |
GB0113893D0 (en) | 2001-08-01 |
GB2360157A (en) | 2001-09-12 |
GB2360409A (en) | 2001-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20070615 |