ES310005A1 - Una disposicion de circuito para la fijacion automatica de frecuencia de un oscilador local. - Google Patents

Una disposicion de circuito para la fijacion automatica de frecuencia de un oscilador local.

Info

Publication number
ES310005A1
ES310005A1 ES0310005A ES310005A ES310005A1 ES 310005 A1 ES310005 A1 ES 310005A1 ES 0310005 A ES0310005 A ES 0310005A ES 310005 A ES310005 A ES 310005A ES 310005 A1 ES310005 A1 ES 310005A1
Authority
ES
Spain
Prior art keywords
voltage
control transistor
frequency
translation
local oscillator
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
ES0310005A
Other languages
English (en)
Spanish (es)
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.)
Siemens Schweiz AG
Albiswerk Zuerich AG
Original Assignee
Siemens Albis AG
Albiswerk Zuerich AG
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 Siemens Albis AG, Albiswerk Zuerich AG filed Critical Siemens Albis AG
Publication of ES310005A1 publication Critical patent/ES310005A1/es
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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/047—Automatic frequency control using an auxiliary signal, e.g. low frequency scanning of the locking range or superimposing a special signal on the input signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
ES0310005A 1964-03-09 1965-03-02 Una disposicion de circuito para la fijacion automatica de frecuencia de un oscilador local. Expired ES310005A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH303864A CH408135A (de) 1964-03-09 1964-03-09 Schaltungsanordnung für die selbsttätige Frequenzeinrastung eines Spannungsgesteuerten Lokal-Oszillators in einem Überlagerungs- empfänger

Publications (1)

Publication Number Publication Date
ES310005A1 true ES310005A1 (es) 1965-06-01

Family

ID=4247218

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0310005A Expired ES310005A1 (es) 1964-03-09 1965-03-02 Una disposicion de circuito para la fijacion automatica de frecuencia de un oscilador local.

Country Status (8)

Country Link
CH (1) CH408135A (de)
DE (1) DE1218559B (de)
ES (1) ES310005A1 (de)
FI (1) FI41412B (de)
FR (1) FR1428295A (de)
GB (1) GB1026070A (de)
NL (1) NL6502308A (de)
SE (1) SE308334B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2424543A1 (fr) * 1978-04-25 1979-11-23 Labo Cent Telecommunicat Radar coherent a frequence intermediaire variable

Also Published As

Publication number Publication date
SE308334B (de) 1969-02-10
CH408135A (de) 1966-02-28
NL6502308A (de) 1965-09-10
FR1428295A (fr) 1966-02-11
DE1218559B (de) 1966-06-08
FI41412B (de) 1969-07-31
GB1026070A (en) 1966-04-14

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