KR870019192U - 변조기가 부착된 전압 제어 발진기 - Google Patents
변조기가 부착된 전압 제어 발진기Info
- Publication number
- KR870019192U KR870019192U KR2019870004043U KR870004043U KR870019192U KR 870019192 U KR870019192 U KR 870019192U KR 2019870004043 U KR2019870004043 U KR 2019870004043U KR 870004043 U KR870004043 U KR 870004043U KR 870019192 U KR870019192 U KR 870019192U
- Authority
- KR
- South Korea
- Prior art keywords
- modulator
- controlled oscillator
- voltage controlled
- oscillator
- voltage
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- H03B5/18—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance
- H03B5/1841—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator
- H03B5/1847—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a strip line resonator the active element in the amplifier being a semiconductor device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/10—Angle modulation by means of variable impedance
- H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
- H03C3/22—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode
- H03C3/222—Angle modulation by means of variable impedance by means of a variable reactive element the element being a semiconductor diode, e.g. varicap diode using bipolar transistors
-
- 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
- H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
- H03B2200/006—Functional aspects of oscillators
- H03B2200/0092—Measures to linearise or reduce distortion of oscillator characteristics
-
- 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 |
|---|---|---|---|
| JP1986068482U JPH0513045Y2 (OSRAM) | 1986-05-07 | 1986-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR870019192U true KR870019192U (ko) | 1987-12-28 |
Family
ID=13374949
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870004043U Expired KR900009977Y1 (ko) | 1986-05-07 | 1987-03-27 | 변조기가 부착된 전압 제어 발진기 |
| KR2019870004043U Granted KR870019192U (ko) | 1986-05-07 | 1987-03-27 | 변조기가 부착된 전압 제어 발진기 |
| KR2019870004044D Expired KR900009978Y1 (ko) | 1986-05-07 | 1987-03-27 | 변조기가 부착된 전압 제어 발진기 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870004043U Expired KR900009977Y1 (ko) | 1986-05-07 | 1987-03-27 | 변조기가 부착된 전압 제어 발진기 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870004044D Expired KR900009978Y1 (ko) | 1986-05-07 | 1987-03-27 | 변조기가 부착된 전압 제어 발진기 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4721926A (OSRAM) |
| JP (1) | JPH0513045Y2 (OSRAM) |
| KR (3) | KR900009977Y1 (OSRAM) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4926144A (en) * | 1988-09-29 | 1990-05-15 | General Electric Company | Multi-function modulation and center frequency control port for voltage controlled oscillator |
| US5025704A (en) * | 1989-04-14 | 1991-06-25 | Airjack Wireless Systems Incorporated | Cordless guitar transmitter |
| FI914763A0 (fi) * | 1991-10-09 | 1991-10-09 | Nokia Mobile Phones Ltd | Kompensering av en spaenningsstyrd olineaer komponent i en radiotelefon. |
| US5771441A (en) * | 1996-04-10 | 1998-06-23 | Altstatt; John E. | Small, battery operated RF transmitter for portable audio devices for use with headphones with RF receiver |
| US9917547B2 (en) * | 2013-01-09 | 2018-03-13 | Nxp Usa, Inc. | Voltage controlled oscillator |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074209A (en) * | 1976-12-13 | 1978-02-14 | Rca Corporation | Wide range frequency modulation of narrow loop bandwidth phase-locked oscillators |
| US4378534A (en) * | 1981-03-31 | 1983-03-29 | Motorola, Inc. | Wideband modulation sensitivity compensated voltage controlled oscillator |
| US4503402A (en) * | 1982-08-19 | 1985-03-05 | General Electric Company | Voltage controlled oscillator having approximately constant modulation sensitivity |
-
1986
- 1986-05-07 JP JP1986068482U patent/JPH0513045Y2/ja not_active Expired - Lifetime
-
1987
- 1987-02-03 US US07/010,560 patent/US4721926A/en not_active Expired - Fee Related
- 1987-03-27 KR KR2019870004043U patent/KR900009977Y1/ko not_active Expired
- 1987-03-27 KR KR2019870004043U patent/KR870019192U/ko active Granted
- 1987-03-27 KR KR2019870004044D patent/KR900009978Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0513045Y2 (OSRAM) | 1993-04-06 |
| KR900009978Y1 (ko) | 1990-10-22 |
| KR870019193U (ko) | 1987-12-28 |
| US4721926A (en) | 1988-01-26 |
| JPS62181016U (OSRAM) | 1987-11-17 |
| KR900009977Y1 (ko) | 1990-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| UA0108 | Application for utility model registration |
St.27 status event code: A-0-1-A10-A12-nap-UA0108 |
|
| UA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-UA0201 |
|
| UG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-UG1501 |
|
| E902 | Notification of reason for refusal | ||
| UE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-UE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| UG1604 | Publication of application |
St.27 status event code: A-2-2-Q10-Q13-nap-UG1604 |
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| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-UE0701 |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-UR0701 |
|
| UR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-UR1002 Fee payment year number: 1 |
|
| FPAY | Annual fee payment |
Payment date: 19930330 Year of fee payment: 4 |
|
| UR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-UR1001 Fee payment year number: 4 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-UC1903 Not in force date: 19941023 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| UC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-UC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 19941023 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| P22-X000 | Classification modified |
St.27 status event code: A-4-4-P10-P22-nap-X000 |
|
| UN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-UN2301 St.27 status event code: A-5-5-R10-R11-asn-UN2301 |