SE306962B - - Google Patents

Info

Publication number
SE306962B
SE306962B SE16670/65A SE1667065A SE306962B SE 306962 B SE306962 B SE 306962B SE 16670/65 A SE16670/65 A SE 16670/65A SE 1667065 A SE1667065 A SE 1667065A SE 306962 B SE306962 B SE 306962B
Authority
SE
Sweden
Application number
SE16670/65A
Inventor
W Widl
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE16670/65A priority Critical patent/SE306962B/xx
Priority to US598041A priority patent/US3386051A/en
Priority to NO166012A priority patent/NO115112B/no
Priority to DET32776A priority patent/DE1285022B/de
Priority to DK661666AA priority patent/DK114564B/da
Priority to GB57572/66A priority patent/GB1165928A/en
Publication of SE306962B publication Critical patent/SE306962B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/12—Modulator circuits; Transmitter circuits
    • 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
    • H03B5/02—Details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Electronic Switches (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
SE16670/65A 1965-12-22 1965-12-22 SE306962B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE16670/65A SE306962B (de) 1965-12-22 1965-12-22
US598041A US3386051A (en) 1965-12-22 1966-11-30 Means for gradually switching capacitor into and out of variable frequency oscillator
NO166012A NO115112B (de) 1965-12-22 1966-12-15
DET32776A DE1285022B (de) 1965-12-22 1966-12-16 Schaltungsanordnung zur Veraenderung der Resonanzfrequenz eines Schwingkreises
DK661666AA DK114564B (da) 1965-12-22 1966-12-21 Fremgangsmåde og apparat til ændring af resonansfrekvensen for en svingningskreds.
GB57572/66A GB1165928A (en) 1965-12-22 1966-12-22 Method and Circuit Arrangement concerned with Changing a Frequency of a Resonant Circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE16670/65A SE306962B (de) 1965-12-22 1965-12-22

Publications (1)

Publication Number Publication Date
SE306962B true SE306962B (de) 1968-12-16

Family

ID=20302587

Family Applications (1)

Application Number Title Priority Date Filing Date
SE16670/65A SE306962B (de) 1965-12-22 1965-12-22

Country Status (6)

Country Link
US (1) US3386051A (de)
DE (1) DE1285022B (de)
DK (1) DK114564B (de)
GB (1) GB1165928A (de)
NO (1) NO115112B (de)
SE (1) SE306962B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1127983A (en) * 1966-02-04 1968-09-25 Gen Electric Co Ltd Improvements in or relating to electric switching circuits
GB1194949A (en) * 1968-01-31 1970-06-17 Citizen Watch Co Ltd Method of Temperature Compensating Oscillation Circuit for Timepiece and Device Therefor
US3875526A (en) * 1973-08-02 1975-04-01 Gte Automatic Electric Lab Inc Two-frequency alternate tone generator
US4682344A (en) * 1985-07-30 1987-07-21 Amp Incorporated Rf fsk transmitter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1073042B (de) * 1958-09-27 1960-01-14 Standard Elektrik Lorenz Aktiengesellschaft, Stuttgart-Zuffenhausen Frequenzregelungsanordnung nach dem Prinzip der Stromzuflußwinkelsteuerung, vorzugsweise für den m- und dm- Bereich von Fernseh-Empfängern

Also Published As

Publication number Publication date
NO115112B (de) 1968-07-29
US3386051A (en) 1968-05-28
GB1165928A (en) 1969-10-01
DK114564B (da) 1969-07-14
DE1285022B (de) 1968-12-12

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