DK100994A - Oscillation circuit and PLLIC for a transmitter receiver - Google Patents
Oscillation circuit and PLLIC for a transmitter receiverInfo
- Publication number
- DK100994A DK100994A DK100994A DK100994A DK100994A DK 100994 A DK100994 A DK 100994A DK 100994 A DK100994 A DK 100994A DK 100994 A DK100994 A DK 100994A DK 100994 A DK100994 A DK 100994A
- Authority
- DK
- Denmark
- Prior art keywords
- pllic
- oscillation circuit
- transmitter receiver
- transmitter
- receiver
- Prior art date
Links
- 230000010355 oscillation 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/405—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with multiple discrete channels
-
- 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
- H03L7/089—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 generating up-down pulses
- H03L7/0891—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 generating up-down pulses the up-down pulses controlling source and sink current generators, e.g. a charge pump
-
- 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/095—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using a lock detector
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Circuits Of Receivers In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22017493 | 1993-09-03 | ||
JP5220174A JPH0774671A (en) | 1993-09-03 | 1993-09-03 | Oscillation circuit and pll ic for transmitter-receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
DK100994A true DK100994A (en) | 1995-03-04 |
DK174133B1 DK174133B1 (en) | 2002-07-08 |
Family
ID=16747050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK100994A DK174133B1 (en) | 1993-09-03 | 1994-09-01 | Oscillation circuit and PLL-IC for a transmitter-receiver |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH0774671A (en) |
DE (1) | DE4431172C2 (en) |
DK (1) | DK174133B1 (en) |
GB (1) | GB2281827B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19528069C2 (en) * | 1995-07-31 | 1998-10-15 | Siemens Ag | Radio |
DE19736463C2 (en) * | 1997-08-21 | 2001-02-22 | Siemens Ag | Method and device for setting the oscillation frequency of an oscillator |
DE19736464A1 (en) * | 1997-08-21 | 1999-03-04 | Siemens Ag | Method and device for setting the oscillation frequency of an oscillator |
JP3358619B2 (en) * | 1999-12-06 | 2002-12-24 | セイコーエプソン株式会社 | Temperature compensated oscillator, method of controlling temperature compensated oscillator, and wireless communication device |
US9276622B2 (en) | 2013-03-14 | 2016-03-01 | Qualcomm Incorporated | Local oscillator (LO) generator with multi-phase divider and phase locked loop |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4988955A (en) * | 1989-02-17 | 1991-01-29 | Kabushiki Kaisha Toshiba | Phase-locked loop apparatus |
-
1993
- 1993-09-03 JP JP5220174A patent/JPH0774671A/en active Pending
-
1994
- 1994-08-11 GB GB9416245A patent/GB2281827B/en not_active Expired - Fee Related
- 1994-09-01 DE DE19944431172 patent/DE4431172C2/en not_active Expired - Fee Related
- 1994-09-01 DK DK100994A patent/DK174133B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2281827B (en) | 1998-01-21 |
DE4431172C2 (en) | 1999-03-18 |
GB2281827A (en) | 1995-03-15 |
DK174133B1 (en) | 2002-07-08 |
JPH0774671A (en) | 1995-03-17 |
GB9416245D0 (en) | 1994-10-05 |
DE4431172A1 (en) | 1995-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |
Country of ref document: DK |