DE2738020C2 - Digital gesteuerter Oszillator - Google Patents

Digital gesteuerter Oszillator

Info

Publication number
DE2738020C2
DE2738020C2 DE2738020A DE2738020A DE2738020C2 DE 2738020 C2 DE2738020 C2 DE 2738020C2 DE 2738020 A DE2738020 A DE 2738020A DE 2738020 A DE2738020 A DE 2738020A DE 2738020 C2 DE2738020 C2 DE 2738020C2
Authority
DE
Germany
Prior art keywords
values
controlled oscillator
digitally controlled
udf54
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
Application number
DE2738020A
Other languages
German (de)
English (en)
Other versions
DE2738020A1 (de
Inventor
Jan Haaksbergen Bergman
Klaas Jan Goor Luidens
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.)
Thales Nederland BV
Original Assignee
Thales Nederland BV
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 Thales Nederland BV filed Critical Thales Nederland BV
Publication of DE2738020A1 publication Critical patent/DE2738020A1/de
Application granted granted Critical
Publication of DE2738020C2 publication Critical patent/DE2738020C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/904—Doppler compensation systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE2738020A 1976-08-26 1977-08-23 Digital gesteuerter Oszillator Expired DE2738020C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7609475,A NL184861C (nl) 1976-08-26 1976-08-26 Digitaal bestuurde oscillator.

Publications (2)

Publication Number Publication Date
DE2738020A1 DE2738020A1 (de) 1978-03-09
DE2738020C2 true DE2738020C2 (de) 1987-03-12

Family

ID=19826798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2738020A Expired DE2738020C2 (de) 1976-08-26 1977-08-23 Digital gesteuerter Oszillator

Country Status (12)

Country Link
US (1) US4169256A (show.php)
JP (1) JPS5912147B2 (show.php)
AU (1) AU505292B2 (show.php)
BE (1) BE858023A (show.php)
CA (1) CA1078473A (show.php)
DE (1) DE2738020C2 (show.php)
FR (1) FR2363115A1 (show.php)
GB (1) GB1582187A (show.php)
IT (1) IT1080117B (show.php)
NL (1) NL184861C (show.php)
NO (1) NO148047C (show.php)
SE (2) SE421728B (show.php)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4305151A (en) * 1979-05-31 1981-12-08 Sperry Corporation Digital discriminator for determining frequency error of an oscillator
FR2525774B1 (fr) * 1982-04-23 1986-02-07 Thomson Csf Dispositif de filtrage adaptatif de signaux recus par un sonar actif pour la rejection de la reverberation
JPH01162341U (show.php) * 1988-04-28 1989-11-13
US7733149B2 (en) * 2008-06-11 2010-06-08 Pmc-Sierra, Inc. Variable-length digitally-controlled delay chain with interpolation-based tuning
US12440370B2 (en) 2020-10-21 2025-10-14 Purewick Corporation Apparatus with compressible casing for receiving discharged urine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3370266A (en) * 1965-09-13 1968-02-20 Hughes Aircraft Co Frequency synthesizing system
US3798564A (en) * 1971-03-08 1974-03-19 J Langham Digital frequency multiplier
US3675146A (en) * 1971-03-08 1972-07-04 J Michael Langham Digital variable frequency oscillator
FR2172566A5 (show.php) * 1972-02-18 1973-09-28 Thomson Csf
US3810038A (en) * 1972-11-14 1974-05-07 Itt System for deriving from a single stable oscillator a plurality of different selectable local oscillator signal
SE372393B (show.php) * 1973-11-22 1974-12-16 Ericsson Telefon Ab L M

Also Published As

Publication number Publication date
NO148047C (no) 1983-08-10
GB1582187A (en) 1980-12-31
NL184861C (nl) 1989-11-16
DE2738020A1 (de) 1978-03-09
NL184861B (nl) 1989-06-16
SE421728B (sv) 1982-01-25
JPS5912147B2 (ja) 1984-03-21
AU2812177A (en) 1979-03-01
IT1080117B (it) 1985-05-16
AU505292B2 (en) 1979-11-15
SE7709474L (sv) 1978-02-27
NL7609475A (nl) 1978-02-28
BE858023A (nl) 1977-12-16
NO148047B (no) 1983-04-18
JPS5327452A (en) 1978-03-14
FR2363115A1 (fr) 1978-03-24
CA1078473A (en) 1980-05-27
FR2363115B1 (show.php) 1983-02-18
NO772833L (no) 1978-02-28
US4169256A (en) 1979-09-25

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Legal Events

Date Code Title Description
OAR Request for search filed
OC Search report available
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: H03L 7/00

8126 Change of the secondary classification

Ipc: ENTFAELLT

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee