CH489158A - Circuit arrangement for generating a modulated carrier wave - Google Patents

Circuit arrangement for generating a modulated carrier wave

Info

Publication number
CH489158A
CH489158A CH658569A CH658569A CH489158A CH 489158 A CH489158 A CH 489158A CH 658569 A CH658569 A CH 658569A CH 658569 A CH658569 A CH 658569A CH 489158 A CH489158 A CH 489158A
Authority
CH
Switzerland
Prior art keywords
generating
carrier wave
circuit arrangement
modulated carrier
modulated
Prior art date
Application number
CH658569A
Other languages
German (de)
Inventor
Alfred-Ernst Dipl Ing Fuchs
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 CH489158A publication Critical patent/CH489158A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/80—Generating trains of sinusoidal oscillations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/14—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • 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
CH658569A 1968-05-03 1969-04-30 Circuit arrangement for generating a modulated carrier wave CH489158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681762235 DE1300584B (en) 1968-05-03 1968-05-03 Circuit arrangement for generating a carrier oscillation which is sampled by a data signal

Publications (1)

Publication Number Publication Date
CH489158A true CH489158A (en) 1970-04-15

Family

ID=5696935

Family Applications (1)

Application Number Title Priority Date Filing Date
CH658569A CH489158A (en) 1968-05-03 1969-04-30 Circuit arrangement for generating a modulated carrier wave

Country Status (9)

Country Link
AT (1) AT306796B (en)
BE (1) BE734556A (en)
CH (1) CH489158A (en)
DE (1) DE1300584B (en)
FR (1) FR2050771A5 (en)
GB (1) GB1259795A (en)
LU (1) LU58766A1 (en)
NL (1) NL161948C (en)
SE (1) SE345776B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4597068A (en) * 1983-04-21 1986-06-24 At&T Bell Laboratories Acoustic ranging system

Also Published As

Publication number Publication date
NL6906291A (en) 1969-11-05
NL161948C (en) 1980-03-17
NL161948B (en) 1979-10-15
SE345776B (en) 1972-06-05
BE734556A (en) 1969-12-15
GB1259795A (en) 1972-01-12
DE1300584B (en) 1969-08-07
LU58766A1 (en) 1969-10-28
AT306796B (en) 1973-04-25
FR2050771A5 (en) 1971-04-02

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Legal Events

Date Code Title Description
PL Patent ceased