DK94986A - Digital fremgangsmaade og apparat til programmerbar faseforskydningaf en audiotone - Google Patents
Digital fremgangsmaade og apparat til programmerbar faseforskydningaf en audiotone Download PDFInfo
- Publication number
- DK94986A DK94986A DK94986A DK94986A DK94986A DK 94986 A DK94986 A DK 94986A DK 94986 A DK94986 A DK 94986A DK 94986 A DK94986 A DK 94986A DK 94986 A DK94986 A DK 94986A
- Authority
- DK
- Denmark
- Prior art keywords
- audiotone
- phase shift
- programmable phase
- digital procedure
- procedure
- Prior art date
Links
- 230000010363 phase shift Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
- H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/16—Networks for phase shifting
- H03H11/20—Two-port phase shifters providing an adjustable phase shift
-
- 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
- H03L7/081—Details of the phase-locked loop provided with an additional controlled phase shifter
-
- 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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/191—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using at least two different signals from the frequency divider or the counter for determining the time difference
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transceivers (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/707,375 US4626796A (en) | 1985-03-01 | 1985-03-01 | Digital apparatus and method for programmably phase shifting an audio tone |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK94986D0 DK94986D0 (da) | 1986-02-28 |
| DK94986A true DK94986A (da) | 1986-09-02 |
Family
ID=24841455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK94986A DK94986A (da) | 1985-03-01 | 1986-02-28 | Digital fremgangsmaade og apparat til programmerbar faseforskydningaf en audiotone |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4626796A (da) |
| JP (1) | JPH0779238B2 (da) |
| KR (1) | KR860007791A (da) |
| DE (1) | DE3605991A1 (da) |
| DK (1) | DK94986A (da) |
| FR (1) | FR2578371A1 (da) |
| GB (1) | GB2171864A (da) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4819196A (en) * | 1985-10-17 | 1989-04-04 | Ampex Corporation | Digital-based phase control system |
| IT1184024B (it) * | 1985-12-17 | 1987-10-22 | Cselt Centro Studi Lab Telecom | Perfezionamenti ai circuiti ad aggancio di fase numerici |
| NL8603249A (nl) * | 1986-12-22 | 1988-07-18 | Philips Nv | Inrichting voor het decoderen van een stereomultiplexsignaal. |
| US4873491A (en) * | 1987-10-19 | 1989-10-10 | Wilkins Jeffrey K | Phase shift circuit utilizing a variable time delay line |
| US4814727A (en) * | 1987-12-18 | 1989-03-21 | Unisys Corporation | Wide-deviation tracking filter circuit |
| DE3821040C2 (de) * | 1988-06-22 | 1996-11-28 | Burkhard Prof Dr Ing Schiek | Mehrstufiger Einseitenbandversetzer |
| US4885554A (en) * | 1988-12-16 | 1989-12-05 | Tektronix, Inc. | Phase-offset signal generator |
| DE3918161A1 (de) * | 1989-06-03 | 1990-12-06 | Broadcast Television Syst | Schaltung zur einstellung einer phasenverschiebung |
| JPH0396015A (ja) * | 1989-09-08 | 1991-04-22 | Oki Electric Ind Co Ltd | 高速デジタルｐｌｌ装置 |
| FI87026C (fi) * | 1989-12-01 | 1992-11-10 | Nokia Mobile Phones Ltd | Pao en digital faslaosningskrets baserad frekvensdetektor |
| CA2049173C (en) * | 1990-08-16 | 1996-06-25 | Shoji Fujimoto | Speech recognition apparatus |
| US5206889A (en) * | 1992-01-17 | 1993-04-27 | Hewlett-Packard Company | Timing interpolator |
| US5552750A (en) * | 1995-09-05 | 1996-09-03 | Motorola, Inc. | Method and apparatus for determining an instantaneous phase difference between two signals |
| US5982807A (en) | 1997-03-17 | 1999-11-09 | Harris Corporation | High data rate spread spectrum transceiver and associated methods |
| US6603801B1 (en) | 1998-01-16 | 2003-08-05 | Intersil Americas Inc. | Spread spectrum transceiver for use in wireless local area network and having multipath mitigation |
| US6678310B1 (en) | 1998-01-16 | 2004-01-13 | Intersil Americas Inc | Wireless local area network spread spectrum transceiver with multipath mitigation |
| DE19802065B4 (de) * | 1998-01-21 | 2014-04-30 | Continental Automotive Gmbh | Taktmodulator für ein Digitalsystem |
| US6275072B1 (en) * | 1999-10-07 | 2001-08-14 | Velio Communications, Inc. | Combined phase comparator and charge pump circuit |
| US6674772B1 (en) * | 1999-10-28 | 2004-01-06 | Velio Communicaitons, Inc. | Data communications circuit with multi-stage multiplexing |
| US6952431B1 (en) | 1999-10-28 | 2005-10-04 | Rambus Inc. | Clock multiplying delay-locked loop for data communications |
| US7233217B2 (en) | 2001-08-23 | 2007-06-19 | Andrew Corporation | Microstrip phase shifter |
| US7221239B2 (en) | 2002-11-08 | 2007-05-22 | Andrew Corporation | Variable power divider |
| BR0215914A (pt) | 2002-11-08 | 2006-05-02 | Ems Technologies Inc | divisor de potência variável |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4021757A (en) * | 1976-04-08 | 1977-05-03 | Rca Corporation | Phase lock-loop modulator using an arithmetic synthesizer |
| JPS613161Y2 (da) * | 1977-10-19 | 1986-01-31 | ||
| JPS59101926A (ja) * | 1982-12-02 | 1984-06-12 | Fujitsu Ltd | クロツク発生回路 |
| GB2140234B (en) * | 1983-05-17 | 1986-07-23 | Marconi Instruments Ltd | Signal generators |
-
1985
- 1985-03-01 US US06/707,375 patent/US4626796A/en not_active Expired - Lifetime
-
1986
- 1986-02-20 GB GB08604218A patent/GB2171864A/en not_active Withdrawn
- 1986-02-25 DE DE19863605991 patent/DE3605991A1/de not_active Withdrawn
- 1986-02-28 JP JP61042071A patent/JPH0779238B2/ja not_active Expired - Lifetime
- 1986-02-28 KR KR1019860001420A patent/KR860007791A/ko not_active Application Discontinuation
- 1986-02-28 FR FR8602881A patent/FR2578371A1/fr not_active Withdrawn
- 1986-02-28 DK DK94986A patent/DK94986A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US4626796A (en) | 1986-12-02 |
| JPH0779238B2 (ja) | 1995-08-23 |
| DE3605991A1 (de) | 1986-09-04 |
| JPS61234624A (ja) | 1986-10-18 |
| GB8604218D0 (en) | 1986-03-26 |
| DK94986D0 (da) | 1986-02-28 |
| FR2578371A1 (fr) | 1986-09-05 |
| KR860007791A (ko) | 1986-10-17 |
| GB2171864A (en) | 1986-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |