AT361982B - Schaltungsanordnung zur erzeugung eines elektrischen signals mit einer der summe oder der differenz der frequenzen zweier vorge- gebener signale entsprechenden frequenz - Google Patents

Schaltungsanordnung zur erzeugung eines elektrischen signals mit einer der summe oder der differenz der frequenzen zweier vorge- gebener signale entsprechenden frequenz

Info

Publication number
AT361982B
AT361982B AT672178A AT672178A AT361982B AT 361982 B AT361982 B AT 361982B AT 672178 A AT672178 A AT 672178A AT 672178 A AT672178 A AT 672178A AT 361982 B AT361982 B AT 361982B
Authority
AT
Austria
Prior art keywords
frequencies
differential
generating
total
electrical signal
Prior art date
Application number
AT672178A
Other languages
English (en)
Other versions
ATA672178A (de
Original Assignee
Siemens Ag Albis
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 Ag Albis filed Critical Siemens Ag Albis
Publication of ATA672178A publication Critical patent/ATA672178A/de
Application granted granted Critical
Publication of AT361982B publication Critical patent/AT361982B/de

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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/913—Radar or analogous systems specially adapted for specific applications for traffic control for landing purposes
    • 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
    • H03B21/00—Generation of oscillations by combining unmodulated signals of different frequencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Amplitude Modulation (AREA)
  • Transmitters (AREA)
AT672178A 1978-08-02 1978-09-18 Schaltungsanordnung zur erzeugung eines elektrischen signals mit einer der summe oder der differenz der frequenzen zweier vorge- gebener signale entsprechenden frequenz AT361982B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH822878A CH631844A5 (en) 1978-08-02 1978-08-02 Circuit arrangement for frequency addition or subtraction

Publications (2)

Publication Number Publication Date
ATA672178A ATA672178A (de) 1980-09-15
AT361982B true AT361982B (de) 1981-04-10

Family

ID=4337112

Family Applications (1)

Application Number Title Priority Date Filing Date
AT672178A AT361982B (de) 1978-08-02 1978-09-18 Schaltungsanordnung zur erzeugung eines elektrischen signals mit einer der summe oder der differenz der frequenzen zweier vorge- gebener signale entsprechenden frequenz

Country Status (3)

Country Link
AT (1) AT361982B (de)
CH (1) CH631844A5 (de)
DE (1) DE2926634C3 (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE552166A (de) * 1955-11-02

Also Published As

Publication number Publication date
DE2926634C3 (de) 1981-09-10
CH631844A5 (en) 1982-08-31
ATA672178A (de) 1980-09-15
DE2926634A1 (de) 1980-02-14
DE2926634B2 (de) 1980-11-20

Similar Documents

Publication Publication Date Title
AT384333B (de) Fehlererfassende schaltungsanordnung zur demodulation frequenzmodulierter signale
GB2065395B (en) Frequency controlled signal generating circuit arrangements
GB2018006B (en) Bias level setting circuit for tape recorders with staircase high frequency signal
DE3674920D1 (de) Schaltungsanordnung zur erzeugung eines der frequenz eines wechselstromsignals zugeordneten messsignals.
AT361982B (de) Schaltungsanordnung zur erzeugung eines elektrischen signals mit einer der summe oder der differenz der frequenzen zweier vorge- gebener signale entsprechenden frequenz
AT342658B (de) Vorrichtung zur ubertragung von hochfrequenz-signalen
DE3582790D1 (de) Schaltung zur abstimmung eines spannungsgesteuerten oszillators auf die traegerfrequenz jedes radarimpulses.
GB1555591A (en) Circuit arrangement for the mutually decoupled connection of a plurality of transmitters with different transmission frequencies to an aerial system
ATA204481A (de) Schaltungsanordnung zur erzeugung der dritten oberwelle eines sinusfoermigen signals
AT354126B (de) Signalverarbeitungsvorrichtung fuer die frequenztransformation eines zuges zufaelliger elektrischer signale
JPS546448A (en) Circuit for converting inductance to predetermined frequency
JPS55135897A (en) Standard tuning frequency signal generation circuit
GB2025631B (en) Measuring high frequency signals
AT387679B (de) Senderschaltung zur erzeugung frequenzmodulierter signale
CH541900A (de) Schaltungsanordnung zur Regelung der Frequenz eines Oszillators bezüglich einer Bezugsfrequenz
IT7928156A0 (it) Circuito integrato del tipo a i alla seconda l atto a sovrapporre segnali elettrici in frequenza audio in un organo elettrico.
SU675368A1 (en) Method of comparing two harmonic signals of equal frequency by amplitude
JPS53103308A (en) Control signal generator circuit
JPS53145453A (en) Frequency band division filter
JPS5373907A (en) High frequency signal switching unit
ATA156086A (de) Senderschaltung zur erzeugung frequenzmodulierter signale
JPS5422101A (en) Stereo modulation equipment
DD138262A1 (de) Schaltungsanordnung fuer die regelung der modulations-frequenzcharakteristik eines korrektors elektroakustischer signale
JPS55135898A (en) Standard tuning frequency signal generation circuit
IT1162709B (it) Disposizione circuitale per produrre segnali con frequenza di ripetizione assegnabile