SE398583B - Multikanalgenrator - Google Patents
MultikanalgenratorInfo
- Publication number
- SE398583B SE398583B SE7504477A SE7504477A SE398583B SE 398583 B SE398583 B SE 398583B SE 7504477 A SE7504477 A SE 7504477A SE 7504477 A SE7504477 A SE 7504477A SE 398583 B SE398583 B SE 398583B
- Authority
- SE
- Sweden
- Prior art keywords
- multicanal
- generator
- multicanal generator
- Prior art date
Links
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
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/22—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop
- H03L7/23—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using more than one loop with pulse counters or frequency dividers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7405404.A NL163396C (nl) | 1974-04-22 | 1974-04-22 | Meerkanaalgenerator. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7504477L SE7504477L (sv) | 1975-10-23 |
SE398583B true SE398583B (sv) | 1977-12-27 |
Family
ID=19821199
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7504477A SE398583B (sv) | 1974-04-22 | 1975-04-18 | Multikanalgenrator |
Country Status (12)
Country | Link |
---|---|
US (1) | US3956703A (ko) |
JP (1) | JPS5317851B2 (ko) |
AU (1) | AU497169B2 (ko) |
BE (1) | BE828231A (ko) |
CA (1) | CA1032620A (ko) |
CH (1) | CH585485A5 (ko) |
DE (1) | DE2515969C3 (ko) |
FR (1) | FR2268391B1 (ko) |
GB (1) | GB1502988A (ko) |
IT (1) | IT1037441B (ko) |
NL (1) | NL163396C (ko) |
SE (1) | SE398583B (ko) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2741351C2 (de) * | 1977-09-14 | 1983-12-08 | Wandel & Goltermann Gmbh & Co, 7412 Eningen | Digital einstellbarer Frequenzerzeuger mit mehreren Oszillatoren |
FR2412981A1 (fr) * | 1977-12-23 | 1979-07-20 | Adret Electronique | Synthetiseur de frequence a boucles multiples d'asservissement de phase, agence de facon a eviter toute discontinuite de frequence ou d'amplitude dans une large gamme de variation de frequence |
DE2910727C2 (de) * | 1979-03-19 | 1983-11-03 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zur Modulation der Phase einer Trägerschwingung |
EP0033390A1 (de) * | 1979-12-27 | 1981-08-12 | DEBEG GmbH | Durchstimmbarer Radioempfänger und Radiosender |
DE3046486C2 (de) * | 1980-12-10 | 1984-03-22 | Wandel & Goltermann Gmbh & Co, 7412 Eningen | Verfahren zum Vermindern des Rauschens eines digital einstellbaren Frequenzerzeugers und danach arbeitender Frequenzerzeuger |
DE3231564A1 (de) * | 1982-08-25 | 1984-03-01 | Siemens AG, 1000 Berlin und 8000 München | Funksystem |
US4494073A (en) * | 1982-09-27 | 1985-01-15 | Cubic Corporation | Frequency generator using composite digitally controlled oscillators |
US4785260A (en) * | 1986-03-18 | 1988-11-15 | International Mobile Machines Corporation | Frequency synthesizer for broadcast telephone system having multiple assignable frequency channels |
EP0273203B1 (de) * | 1986-12-18 | 1991-08-14 | Siemens-Albis Aktiengesellschaft | Frequenzsynthetisierer |
US4940950A (en) * | 1988-08-12 | 1990-07-10 | Tel-Instrument Electronics Corporation | Frequency synthesis method and apparatus using approximation to provide closely spaced discrete frequencies over a wide range with rapid acquisition |
US4912432A (en) * | 1989-04-17 | 1990-03-27 | Raytheon Company | Plural feedback loop digital frequency synthesizer |
DE4139342A1 (de) * | 1991-11-29 | 1993-06-03 | Sel Alcatel Ag | Frequenzsynthetisierer |
US5267182A (en) * | 1991-12-31 | 1993-11-30 | Wilke William G | Diophantine synthesizer |
EP0595377A1 (en) * | 1992-10-29 | 1994-05-04 | MIZAR S.p.A. | Frequency synthesis system for generating microwave oscillations |
GB2320629B (en) * | 1996-12-23 | 2001-04-25 | Nokia Mobile Phones Ltd | A radio transmitter and phase locked loop therefor |
GB2340679B (en) * | 1998-08-17 | 2001-11-28 | Ericsson Telefon Ab L M | Frequency synthesis |
GB2354383A (en) * | 1999-09-17 | 2001-03-21 | Sony Uk Ltd | Dual loop phase-locked loop |
KR100382590B1 (ko) * | 2001-06-14 | 2003-05-09 | (주)유피텍 | 다중 신호 발생장치 |
US8378751B2 (en) * | 2009-02-13 | 2013-02-19 | Qualcomm Incorporated | Frequency synthesizer with multiple tuning loops |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3331035A (en) * | 1965-08-23 | 1967-07-11 | Sanders Associates Inc | Frequency synthesizer |
US3588732A (en) * | 1969-01-16 | 1971-06-28 | Collins Radio Co | Frequency synthesizer |
GB1372188A (en) * | 1970-10-02 | 1974-10-30 | Racal Instruments Ltd | Frequency synthesizers |
US3701027A (en) * | 1971-04-15 | 1972-10-24 | Bunker Ramo | Digital frequency synthesizer |
US3665323A (en) * | 1971-05-10 | 1972-05-23 | Collins Radio Co | Proportional digital control for radio frequency synthesizers |
FR2142134A5 (ko) * | 1971-06-14 | 1973-01-26 | Dassault Electronique |
-
1974
- 1974-04-22 NL NL7405404.A patent/NL163396C/xx active
-
1975
- 1975-04-07 US US05/565,851 patent/US3956703A/en not_active Expired - Lifetime
- 1975-04-11 DE DE2515969A patent/DE2515969C3/de not_active Expired
- 1975-04-15 CA CA224,633A patent/CA1032620A/en not_active Expired
- 1975-04-18 SE SE7504477A patent/SE398583B/xx not_active IP Right Cessation
- 1975-04-18 GB GB16077/75A patent/GB1502988A/en not_active Expired
- 1975-04-18 IT IT22516/75A patent/IT1037441B/it active
- 1975-04-21 AU AU80335/75A patent/AU497169B2/en not_active Expired
- 1975-04-21 CH CH505875A patent/CH585485A5/xx not_active IP Right Cessation
- 1975-04-21 JP JP4853375A patent/JPS5317851B2/ja not_active Expired
- 1975-04-22 BE BE155645A patent/BE828231A/xx unknown
- 1975-04-22 FR FR7512481A patent/FR2268391B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS50147261A (ko) | 1975-11-26 |
DE2515969A1 (de) | 1975-10-23 |
DE2515969B2 (de) | 1977-04-28 |
NL163396B (nl) | 1980-03-17 |
IT1037441B (it) | 1979-11-10 |
AU497169B2 (en) | 1978-12-07 |
GB1502988A (en) | 1978-03-08 |
BE828231A (fr) | 1975-10-22 |
CH585485A5 (ko) | 1977-02-28 |
NL163396C (nl) | 1980-08-15 |
SE7504477L (sv) | 1975-10-23 |
AU8033575A (en) | 1976-10-28 |
FR2268391B1 (ko) | 1980-08-29 |
US3956703A (en) | 1976-05-11 |
CA1032620A (en) | 1978-06-06 |
FR2268391A1 (ko) | 1975-11-14 |
DE2515969C3 (de) | 1981-07-02 |
NL7405404A (nl) | 1975-10-24 |
JPS5317851B2 (ko) | 1978-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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