DE69311787T2 - Spannungsgesteuerter Hochfrequenz-Oszillator - Google Patents

Spannungsgesteuerter Hochfrequenz-Oszillator

Info

Publication number
DE69311787T2
DE69311787T2 DE69311787T DE69311787T DE69311787T2 DE 69311787 T2 DE69311787 T2 DE 69311787T2 DE 69311787 T DE69311787 T DE 69311787T DE 69311787 T DE69311787 T DE 69311787T DE 69311787 T2 DE69311787 T2 DE 69311787T2
Authority
DE
Germany
Prior art keywords
high frequency
voltage controlled
frequency oscillator
controlled high
oscillator
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69311787T
Other languages
English (en)
Other versions
DE69311787D1 (de
Inventor
Ahmad H Atriss
Benjamin C Peterson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Codex Corp
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
Priority claimed from US07/978,602 external-priority patent/US5278522A/en
Application filed by Codex Corp filed Critical Codex Corp
Publication of DE69311787D1 publication Critical patent/DE69311787D1/de
Application granted granted Critical
Publication of DE69311787T2 publication Critical patent/DE69311787T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/027—Generators characterised by the type of circuit or by the means used for producing pulses by the use of logic circuits, with internal or external positive feedback
    • H03K3/03—Astable circuits
    • H03K3/0315—Ring oscillators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/354—Astable circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/099—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop
    • H03L7/0995—Details of the phase-locked loop concerning mainly the controlled oscillator of the loop the oscillator comprising a ring oscillator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
    • H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
    • H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
    • H03L7/191—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using at least two different signals from the frequency divider or the counter for determining the time difference
DE69311787T 1992-11-19 1993-10-28 Spannungsgesteuerter Hochfrequenz-Oszillator Expired - Fee Related DE69311787T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/978,602 US5278522A (en) 1992-11-19 1992-11-19 High frequency voltage controlled oscillator

Publications (2)

Publication Number Publication Date
DE69311787D1 DE69311787D1 (de) 1997-07-31
DE69311787T2 true DE69311787T2 (de) 1998-01-22

Family

ID=25526253

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69311787T Expired - Fee Related DE69311787T2 (de) 1992-11-19 1993-10-28 Spannungsgesteuerter Hochfrequenz-Oszillator

Country Status (2)

Country Link
DE (1) DE69311787T2 (de)
HK (1) HK1007362A1 (de)

Also Published As

Publication number Publication date
DE69311787D1 (de) 1997-07-31
HK1007362A1 (en) 1999-04-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MOTOROLA INC.(N.D.GES.D. STAATES DELAWARE), SCHAUM

8339 Ceased/non-payment of the annual fee