NL178468B - CRYSTAL OIL SCILLATOR. - Google Patents
CRYSTAL OIL SCILLATOR.Info
- Publication number
- NL178468B NL178468B NLAANVRAGE7903325,A NL7903325A NL178468B NL 178468 B NL178468 B NL 178468B NL 7903325 A NL7903325 A NL 7903325A NL 178468 B NL178468 B NL 178468B
- Authority
- NL
- Netherlands
- Prior art keywords
- scillator
- crystal oil
- crystal
- oil
- oil scillator
- Prior art date
Links
Classifications
-
- 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
- H03B19/00—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source
- H03B19/16—Generation of oscillations by non-regenerative frequency multiplication or division of a signal from a separate source using uncontrolled rectifying devices, e.g. rectifying diodes or Schottky diodes
-
- 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
- H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
- H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
- H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
- H03B5/36—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device
- H03B5/366—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current
- H03B5/368—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator active element in amplifier being semiconductor device and comprising means for varying the frequency by a variable voltage or current the means being voltage variable capacitance diodes
-
- 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
- H03B2200/003—Circuit elements of oscillators
- H03B2200/004—Circuit elements of oscillators including a variable capacitance, e.g. a varicap, a varactor or a variable capacitance of a diode or transistor
-
- 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
- H03B2201/00—Aspects of oscillators relating to varying the frequency of the oscillations
- H03B2201/02—Varying the frequency of the oscillations by electronic means
- H03B2201/0208—Varying the frequency of the oscillations by electronic means the means being an element with a variable capacitance, e.g. capacitance diode
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2818374A DE2818374C2 (en) | 1978-04-26 | 1978-04-26 | Frequency controllable crystal oscillator with a large pull range |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7903325A NL7903325A (en) | 1979-10-30 |
NL178468B true NL178468B (en) | 1985-10-16 |
NL178468C NL178468C (en) | 1986-03-17 |
Family
ID=6038081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE7903325,A NL178468C (en) | 1978-04-26 | 1979-04-26 | CRYSTAL OIL SCILLATOR. |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2818374C2 (en) |
IT (1) | IT1112245B (en) |
NL (1) | NL178468C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2904045C2 (en) * | 1979-02-02 | 1982-04-15 | Siemens AG, 1000 Berlin und 8000 München | Quartz oscillator with mixed inductive and capacitive oscillation frequency control |
NL8301905A (en) * | 1983-05-30 | 1984-12-17 | Philips Nv | OSCILLATOR SWITCH. |
US4924195A (en) * | 1989-06-19 | 1990-05-08 | At&T Bell Laboratories | Crystal oscillator with broad tuning capability |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH491535A (en) * | 1968-05-20 | 1970-05-31 | Siemens Ag | Transistor circuit for generating or transmitting signal oscillations |
DE2534275C2 (en) * | 1975-07-31 | 1984-06-20 | Siemens AG, 1000 Berlin und 8000 München | Oscillator with a quartz excited on an overtone |
-
1978
- 1978-04-26 DE DE2818374A patent/DE2818374C2/en not_active Expired
-
1979
- 1979-04-19 IT IT21965/79A patent/IT1112245B/en active
- 1979-04-26 NL NLAANVRAGE7903325,A patent/NL178468C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2818374A1 (en) | 1979-10-31 |
NL178468C (en) | 1986-03-17 |
IT7921965A0 (en) | 1979-04-19 |
IT1112245B (en) | 1986-01-13 |
NL7903325A (en) | 1979-10-30 |
DE2818374C2 (en) | 1984-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |