JPS641979B2 - - Google Patents
Info
- Publication number
- JPS641979B2 JPS641979B2 JP4937780A JP4937780A JPS641979B2 JP S641979 B2 JPS641979 B2 JP S641979B2 JP 4937780 A JP4937780 A JP 4937780A JP 4937780 A JP4937780 A JP 4937780A JP S641979 B2 JPS641979 B2 JP S641979B2
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- signal
- mixer
- band
- output
- 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
Links
- 230000010355 oscillation Effects 0.000 claims description 70
- 239000003990 capacitor Substances 0.000 claims description 16
- 230000008878 coupling Effects 0.000 description 18
- 238000010168 coupling process Methods 0.000 description 18
- 238000005859 coupling reaction Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 18
- 238000000034 method Methods 0.000 description 14
- 239000000758 substrate Substances 0.000 description 11
- 230000002452 interceptive effect Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000004809 Teflon Substances 0.000 description 4
- 229920006362 Teflon® Polymers 0.000 description 4
- 239000011152 fibreglass Substances 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000002542 deteriorative effect Effects 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229920006303 teflon fiber Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
-
- 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
-
- 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
- H03B2201/0225—Varying the frequency of the oscillations by electronic means the means being associated with an element comprising distributed inductances and capacitances
-
- 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
- H03B5/1817—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 cavity resonator
- H03B5/1823—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 cavity resonator the active element in the amplifier being a semiconductor device
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0001—Circuit elements of demodulators
- H03D2200/0017—Intermediate frequency filter
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0001—Circuit elements of demodulators
- H03D2200/0025—Gain control circuits
- H03D2200/0027—Gain control circuits including arrangements for assuring the same gain in two paths
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/14—Balanced arrangements
- H03D7/1408—Balanced arrangements with diodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4937780A JPS56144642A (en) | 1980-04-14 | 1980-04-14 | Vhf-uhf tuner |
| US06/195,314 US4340975A (en) | 1979-10-09 | 1980-10-08 | Microwave mixing circuit and a VHF-UHF tuner having the mixing circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4937780A JPS56144642A (en) | 1980-04-14 | 1980-04-14 | Vhf-uhf tuner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56144642A JPS56144642A (en) | 1981-11-11 |
| JPS641979B2 true JPS641979B2 (ko) | 1989-01-13 |
Family
ID=12829326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4937780A Granted JPS56144642A (en) | 1979-10-09 | 1980-04-14 | Vhf-uhf tuner |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56144642A (ko) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58158547U (ja) * | 1982-04-17 | 1983-10-22 | 株式会社東芝 | 帯域フイルタの出力回路 |
| US4553264A (en) * | 1982-09-17 | 1985-11-12 | Matsushita Electric Industrial Co., Ltd. | Double superheterodyne tuner |
| JPS6057730A (ja) * | 1983-09-08 | 1985-04-03 | Matsushita Electric Ind Co Ltd | Ｔｖチユ−ナ |
| JP2581733B2 (ja) * | 1988-02-22 | 1997-02-12 | 株式会社日立製作所 | モノリシック集積化回路、チュ−ナ回路装置及び受像機 |
| JPH03208417A (ja) * | 1989-10-24 | 1991-09-11 | Samsung Electro Mech Co Ltd | Ｉｃチューナーの入力信号安定回路 |
| US7527357B2 (en) | 1997-07-15 | 2009-05-05 | Silverbrook Research Pty Ltd | Inkjet nozzle array with individual feed channel for each nozzle |
| US6557977B1 (en) | 1997-07-15 | 2003-05-06 | Silverbrook Research Pty Ltd | Shape memory alloy ink jet printing mechanism |
| US7578582B2 (en) | 1997-07-15 | 2009-08-25 | Silverbrook Research Pty Ltd | Inkjet nozzle chamber holding two fluids |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6022534B2 (ja) * | 1977-01-13 | 1985-06-03 | ソニー株式会社 | チユ−ナ |
-
1980
- 1980-04-14 JP JP4937780A patent/JPS56144642A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56144642A (en) | 1981-11-11 |
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