NL152728B - DEVICE FOR GENERATING CARRIER FREQUENCIES. - Google Patents

DEVICE FOR GENERATING CARRIER FREQUENCIES.

Info

Publication number
NL152728B
NL152728B NL6910539A NL6910539A NL152728B NL 152728 B NL152728 B NL 152728B NL 6910539 A NL6910539 A NL 6910539A NL 6910539 A NL6910539 A NL 6910539A NL 152728 B NL152728 B NL 152728B
Authority
NL
Netherlands
Prior art keywords
carrier frequencies
generating carrier
generating
frequencies
carrier
Prior art date
Application number
NL6910539A
Other languages
Dutch (nl)
Other versions
NL6910539A (en
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 NL6910539A publication Critical patent/NL6910539A/xx
Publication of NL152728B publication Critical patent/NL152728B/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)
NL6910539A 1968-07-23 1969-07-09 DEVICE FOR GENERATING CARRIER FREQUENCIES. NL152728B (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 (2)

Publication Number Publication Date
NL6910539A NL6910539A (en) 1970-01-27
NL152728B true NL152728B (en) 1977-03-15

Family

ID=5697106

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6910539A NL152728B (en) 1968-07-23 1969-07-09 DEVICE FOR GENERATING CARRIER FREQUENCIES.

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)

Families Citing this family (3)

* 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
JPH05335937A (en) * 1992-05-28 1993-12-17 Mitsubishi Electric Corp Frequency divider circuit

Also Published As

Publication number Publication date
CH496362A (en) 1970-09-15
NL6910539A (en) 1970-01-27
DE1762627B2 (en) 1971-02-18
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

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SIEMENS