DE2638311A1 - Signalgenerator - Google Patents

Signalgenerator

Info

Publication number
DE2638311A1
DE2638311A1 DE19762638311 DE2638311A DE2638311A1 DE 2638311 A1 DE2638311 A1 DE 2638311A1 DE 19762638311 DE19762638311 DE 19762638311 DE 2638311 A DE2638311 A DE 2638311A DE 2638311 A1 DE2638311 A1 DE 2638311A1
Authority
DE
Germany
Prior art keywords
frequency
crystal oscillator
oscillator
coefficient
length
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.)
Granted
Application number
DE19762638311
Other languages
German (de)
English (en)
Other versions
DE2638311C2 (fr
Inventor
Hitoshi Ikeno
Nakanobu Moritani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seikosha KK
Original Assignee
Seikosha KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seikosha KK filed Critical Seikosha KK
Publication of DE2638311A1 publication Critical patent/DE2638311A1/de
Application granted granted Critical
Publication of DE2638311C2 publication Critical patent/DE2638311C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H03L1/026—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using a memory for digitally storing correction values
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H03L1/027—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using frequency conversion means which is variable with temperature, e.g. mixer, frequency divider, pulse add/substract logic circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/028—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only of generators comprising piezoelectric resonators

Landscapes

  • Oscillators With Electromechanical Resonators (AREA)
  • Electric Clocks (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Details Of Television Scanning (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
DE19762638311 1975-08-26 1976-08-25 Signalgenerator Granted DE2638311A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50103277A JPS5227247A (en) 1975-08-26 1975-08-26 Signal generator with gt-cut quatz vibrator

Publications (2)

Publication Number Publication Date
DE2638311A1 true DE2638311A1 (de) 1977-03-10
DE2638311C2 DE2638311C2 (fr) 1987-04-23

Family

ID=14349857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762638311 Granted DE2638311A1 (de) 1975-08-26 1976-08-25 Signalgenerator

Country Status (6)

Country Link
JP (1) JPS5227247A (fr)
CH (1) CH631046GA3 (fr)
DE (1) DE2638311A1 (fr)
FR (1) FR2322478A1 (fr)
GB (1) GB1522077A (fr)
HK (1) HK43581A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3111736A1 (de) * 1981-03-25 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Taktgeneratoranordnung
US5006296A (en) * 1988-09-01 1991-04-09 The Dow Chemical Company Process for the preparation of fibers of stereoregular polystyrene

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1762746A1 (de) * 1967-08-21 1970-08-20 Synchron Druzstov Pro Vyvoj A Verfahren zur Syntonisation genauer Oszillatoren und Anordnung zum Durchfuehren dieses Verfahrens
US3657657A (en) * 1970-08-03 1972-04-18 William T Jefferson Digital sine wave generator

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH554015A (fr) * 1971-10-15 1974-09-13
JPS5181543A (ja) * 1975-01-14 1976-07-16 Suwa Seikosha Kk Shuhasujidoondohoshosochi

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1762746A1 (de) * 1967-08-21 1970-08-20 Synchron Druzstov Pro Vyvoj A Verfahren zur Syntonisation genauer Oszillatoren und Anordnung zum Durchfuehren dieses Verfahrens
US3657657A (en) * 1970-08-03 1972-04-18 William T Jefferson Digital sine wave generator

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
"Schwingquarze" Tagungs-Dokumentation Quarz- Symposium 85, Vistas Verlag, Berlin 1985, S. 16 *
deutsche Offenlegungsschrift 2 241 514 *
deutsche Patentschrift 1 946 166 *
Proceedings of the 27th annual frequency control symposium 1973, Electronic Industries Association,Washington, S.191-198 *
Rint, Handbuch für Hochfrequenz- und Elektro- Techniker, II. Bd., Verlag für Radio-Photo- Kinotechnik GmbH, Berlin 1953, S. 200, 201 *
Telefunken-Schrift: Schwingquarze, Sept.1960, S.17-23 *

Also Published As

Publication number Publication date
DE2638311C2 (fr) 1987-04-23
FR2322478A1 (fr) 1977-03-25
GB1522077A (en) 1978-08-23
JPS5227247A (en) 1977-03-01
FR2322478B1 (fr) 1982-02-12
HK43581A (en) 1981-09-04
CH631046B (fr)
CH631046GA3 (en) 1982-07-30

Similar Documents

Publication Publication Date Title
DE69204578T2 (de) Dielektrischer Filter.
DE68917676T2 (de) Dielektrisches Filter mit zu einer vorausbestimmten Frequenz abstimmbarem Dämpfungspol.
DE60026846T2 (de) Lc-oszillator
DE2805491C2 (de) Quarzschwinger mit Dickenscherschwingung
DE10005283A1 (de) Durch leicht zu trimmende Mikrostreifenleitungen gebildete abgestimmte Leitung
DE2532646A1 (de) Integrierte duennfilmschaltung mit den eigenschaften eines tankkreises
DE19647383C2 (de) Spannungsgesteuerte, veränderliche Abstimmschaltung
DE1953826C2 (de) Monolithisches Kristallfilter
DE3000898C2 (de) Oszillator mit piezoelektrischer Rückkopplungsschaltung
DE19750324C2 (de) Schichtweise ausgebildetes elektronisches Bauelement
DE3844393A1 (de) Schaltungsanordnung mit geschalteter spule
DE3037131A1 (de) Obertonkristallschwingschaltung
DE3404191A1 (de) Verfahren und schaltungsanordnung zur frequenzkompensation in daempfungsschaltungsanordnungen
DE2905684C2 (de) Elektronische Abstimmschaltung
DE3340720A1 (de) Spannungsteiler mit mindestens einem stromlosen abgriff und verfahren zum herstellen eines solchen spannungsteilers
DE2638311A1 (de) Signalgenerator
DE2647981A1 (de) Aktives nebenschlussfilter
DE19821382A1 (de) Verfahren zum Abgleichen der Resonanzfrequenz eines Ringresonators
DE2938780C3 (de) Schaltungsanordnung zur Regelung einer internen Impulsfolgefrequenz, die um den Faktor n höher ist als eine steuernde, externe Impulsfolgefrequenz
DE2720240C3 (de) Schaltungsanordnung zum Reduzieren der Frequenzinstabilität eines Oszillators
DE2214252B2 (de) Bandfilter für elektrische Schwingungen
DE1942626A1 (de) Piezoelektrische Verzoegerungsleitung mit veraenderbarer Verzoegerungszeit
DE2945137A1 (de) Quarzuhr
DE2626881C3 (de) Selbstabstimmendes Bandsperren-Filter
EP0149793B1 (fr) Egaliseur de temps de propagation avec réglage de caractéristique de temps de propagation en continu ou par paliers

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation