CH499931A - Synchronisierverfahren für programmgesteuerte Trägerumtastung - Google Patents

Synchronisierverfahren für programmgesteuerte Trägerumtastung

Info

Publication number
CH499931A
CH499931A CH198268A CH198268A CH499931A CH 499931 A CH499931 A CH 499931A CH 198268 A CH198268 A CH 198268A CH 198268 A CH198268 A CH 198268A CH 499931 A CH499931 A CH 499931A
Authority
CH
Switzerland
Prior art keywords
program
shift keying
synchronization method
carrier shift
controlled carrier
Prior art date
Application number
CH198268A
Other languages
English (en)
Inventor
Gustav Dipl Ing Guanella
Original Assignee
Patelhold Patentverwertung
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 Patelhold Patentverwertung filed Critical Patelhold Patentverwertung
Priority to CH198268A priority Critical patent/CH499931A/de
Priority claimed from CH198168A external-priority patent/CH488348A/de
Priority to DE1817118A priority patent/DE1817118C3/de
Priority to AT1267668A priority patent/AT308837B/de
Priority to NL6902038A priority patent/NL6902038A/xx
Priority to GB7054/69A priority patent/GB1262156A/en
Priority to BE728207D priority patent/BE728207A/xx
Priority to FR6903367A priority patent/FR2001771A6/fr
Priority to SE178569A priority patent/SE359993B/xx
Priority to US798336A priority patent/US3584303A/en
Publication of CH499931A publication Critical patent/CH499931A/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/003—Secret communication by varying carrier frequency at or within predetermined or random intervals
    • 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
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0092—Measures to linearise or reduce distortion of oscillator characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
CH198268A 1968-02-12 1968-02-12 Synchronisierverfahren für programmgesteuerte Trägerumtastung CH499931A (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CH198268A CH499931A (de) 1968-02-12 1968-02-12 Synchronisierverfahren für programmgesteuerte Trägerumtastung
DE1817118A DE1817118C3 (de) 1968-02-12 1968-12-27 Synchronisierverfahren für programmgesteuerte Trägerumtastung
AT1267668A AT308837B (de) 1968-02-12 1968-12-30 Synchronisierverfahren für programmgesteuerte Trägerumtastung
NL6902038A NL6902038A (de) 1968-02-12 1969-02-10
GB7054/69A GB1262156A (en) 1968-02-12 1969-02-10 Apparatus for producing synchronisation in address-coded communication systems
BE728207D BE728207A (de) 1968-02-12 1969-02-10
FR6903367A FR2001771A6 (de) 1968-02-12 1969-02-10
SE178569A SE359993B (de) 1968-02-12 1969-02-10
US798336A US3584303A (en) 1968-02-12 1969-02-11 Step-by-step frequency wobbled and address-coded transmission system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH198268A CH499931A (de) 1968-02-12 1968-02-12 Synchronisierverfahren für programmgesteuerte Trägerumtastung
CH198168A CH488348A (de) 1968-02-12 1968-02-12 Synchronisier-Verfahren für programmgesteuerte Trägerumtastung

Publications (1)

Publication Number Publication Date
CH499931A true CH499931A (de) 1970-11-30

Family

ID=25689167

Family Applications (1)

Application Number Title Priority Date Filing Date
CH198268A CH499931A (de) 1968-02-12 1968-02-12 Synchronisierverfahren für programmgesteuerte Trägerumtastung

Country Status (6)

Country Link
US (1) US3584303A (de)
AT (1) AT308837B (de)
CH (1) CH499931A (de)
DE (1) DE1817118C3 (de)
GB (1) GB1262156A (de)
NL (1) NL6902038A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550592C1 (de) * 1975-11-11 1990-12-06 Siemens Ag Funksystem

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909722A (en) * 1973-06-22 1975-09-30 Jbh Electronic Systems Inc Variable frequency communication system
DE2726865A1 (de) * 1977-06-15 1979-01-18 Blaupunkt Werke Gmbh Verfahren und schaltung zum uebermitteln von notrufsignalen und -informationen
US4276652A (en) * 1978-10-02 1981-06-30 Technical Communications Corp. Secure communication system with improved frequency-hopping arrangement
FR2518338A1 (fr) * 1981-12-15 1983-06-17 Thomson Csf Procede de synchronisation des postes emetteurs-recepteurs d'un reseau a sauts de frequence et poste destine a la mise en oeuvre de ce procede
IN159180B (de) * 1982-01-27 1987-04-04 Marconi Co Ltd
US4654859A (en) * 1986-04-09 1987-03-31 Racal Data Communications Inc. Frequency synthesizer for frequency hopping communication system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448055A (en) * 1944-02-21 1948-08-31 Standard Telephones Cables Ltd Wobbled frequency carrier wave communication system
CH365640A (de) * 1958-08-20 1962-11-15 Nl Ind Radio Artikelen Nira Nv Personenrufanlage
FR1462279A (fr) * 1965-09-21 1966-04-15 Cit Alcatel Liaisons radio à fréquences porteuses aléatoires
US3310802A (en) * 1965-12-01 1967-03-21 North American Aviation Inc Data link system
US3484693A (en) * 1966-01-03 1969-12-16 Gen Electric Frequency shifted sliding tone sampled data communication system
NL165624C (nl) * 1966-08-05 1981-04-15 Communications Satellite Corp Communicatie-ontvanger.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2550592C1 (de) * 1975-11-11 1990-12-06 Siemens Ag Funksystem

Also Published As

Publication number Publication date
DE1817118A1 (de) 1969-08-14
GB1262156A (en) 1972-02-02
DE1817118B2 (de) 1980-03-13
NL6902038A (de) 1969-08-14
AT308837B (de) 1973-07-25
US3584303A (en) 1971-06-08
DE1817118C3 (de) 1980-10-30

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Legal Events

Date Code Title Description
PL Patent ceased