CH496362A - Method for deriving the channel carrier frequencies from 112 to 156 kHz for a pre-modulation carrier frequency system - Google Patents

Method for deriving the channel carrier frequencies from 112 to 156 kHz for a pre-modulation carrier frequency system

Info

Publication number
CH496362A
CH496362A CH1111569A CH1111569A CH496362A CH 496362 A CH496362 A CH 496362A CH 1111569 A CH1111569 A CH 1111569A CH 1111569 A CH1111569 A CH 1111569A CH 496362 A CH496362 A CH 496362A
Authority
CH
Switzerland
Prior art keywords
deriving
khz
frequency system
carrier frequency
modulation
Prior art date
Application number
CH1111569A
Other languages
German (de)
Inventor
Hornung Franz
Steiner Erhard
Original Assignee
Siemens 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 Ag filed Critical Siemens Ag
Publication of CH496362A publication Critical patent/CH496362A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/06—Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • 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
    • H03B21/01—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies
    • H03B21/02—Generation of oscillations by combining unmodulated signals of different frequencies by beating unmodulated signals of different frequencies by plural beating, i.e. for frequency synthesis ; Beating in combination with multiplication or division of frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
CH1111569A 1968-07-23 1969-07-21 Method for deriving the channel carrier frequencies from 112 to 156 kHz for a pre-modulation carrier frequency system CH496362A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681762627 DE1762627B2 (en) 1968-07-23 1968-07-23 METHOD OF DERIVING THE CHANNEL CARRIER FREQUENCY FROM 112 TO 156 KHZ FOR A PRE-MODULATION CARRIER FREQUENCY SYSTEM

Publications (1)

Publication Number Publication Date
CH496362A true CH496362A (en) 1970-09-15

Family

ID=5697106

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1111569A CH496362A (en) 1968-07-23 1969-07-21 Method for deriving the channel carrier frequencies from 112 to 156 kHz for a pre-modulation carrier frequency system

Country Status (7)

Country Link
JP (1) JPS4941924B1 (en)
AT (1) AT287794B (en)
BE (1) BE736444A (en)
CH (1) CH496362A (en)
DE (1) DE1762627B2 (en)
GB (1) GB1214605A (en)
NL (1) NL152728B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2691859A1 (en) * 1992-05-28 1993-12-03 Mitsubishi Electric Corp Frequency divider circuit.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2447045C3 (en) * 1974-10-02 1982-01-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Method of deriving the channel carrier frequencies 112 to 156 kHz for a pre-modulation system
HU177519B (en) * 1978-12-22 1981-10-28 Telefongyar Frequency synthetiser for generating pilot signals and subcarriers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2691859A1 (en) * 1992-05-28 1993-12-03 Mitsubishi Electric Corp Frequency divider circuit.
US5729170A (en) * 1992-05-28 1998-03-17 Mitsubishi Denki Kabushiki Kaisha Frequency divider

Also Published As

Publication number Publication date
NL6910539A (en) 1970-01-27
DE1762627B2 (en) 1971-02-18
NL152728B (en) 1977-03-15
AT287794B (en) 1971-02-10
GB1214605A (en) 1970-12-02
DE1762627A1 (en) 1970-09-17
BE736444A (en) 1970-01-23
JPS4941924B1 (en) 1974-11-12

Similar Documents

Publication Publication Date Title
ATA981675A (en) PROCESS FOR OBTAINING INTRAVENOS-CONTRACTUAL GAMMAGLOBULIN
AT324385B (en) PROCESS FOR THE PRODUCTION OF THIN STEEL STRIPS
AT341080B (en) PROCESS FOR N-ENTACYLATION OF 7BETAPHENOXYACETAMIDOCEPHALOSPORIN
AT329283B (en) METAL DEPOSITION METHOD
AT329009B (en) PROCESS FOR IMPROVING THE WETFIGHTNESS OF COLORS ON SYNTHETIC POLYAMIDE FIBER MATERIAL
CH538343A (en) Method of potting synthetic resin for the airtight enclosure of parts
CH496362A (en) Method for deriving the channel carrier frequencies from 112 to 156 kHz for a pre-modulation carrier frequency system
CH530671A (en) Process for determining the rate of clocks
CH518979A (en) Process for the production of metal chelates
AT317160B (en) Process for working up hydroformylation mixtures
AT320607B (en) Process for obtaining D-penicillamine
ATA151775A (en) PROCESSES FOR ACHIEVEMENTAL FINISHING EFFECTS BASED ON BRIDGE FORMATION
CH528081A (en) Process for the production of synthetic resin-bonded elements for thin-layer chromatography
CH528443A (en) Process for the separation of hydrocarbon mixtures
AT287433B (en) Process for phosphating metals
AT333786B (en) METHOD FOR CLEANING UP CHLOROCYAN
AT328250B (en) METAL PHOSPHATING METHOD
ATA275574A (en) PROCESS FOR THE RECOVERY OF VANADIN FROM FERROPHOSPHORUS
CH550200A (en) PROCESS FOR CLEAVING THE 7-CARBOXAMIDOGROUP OF A CEPHALOSPORINE COMPOUND.
AT283746B (en) Process for improving the dyeability of polyamides
DD122993A5 (en) PROCESS FOR HYDROVERKOKUNG KOHLETEILCHEN
DE1915464B2 (en) PROCESS FOR IMPROVING THE TRANSMISSION PROPERTIES OF A CARRIER FREQUENCY SYSTEM
AT299862B (en) Process for the production of steel strip
CH481532A (en) Method for the coordination of several audio frequency heterodyne broadcasting stations
DD129959A4 (en) PROCESS FOR THE PHOSPHORUS FUNCTIONALIZATION OF SUBSTITUTED OLEFINES

Legal Events

Date Code Title Description
PL Patent ceased