JPS62133444U - - Google Patents
Info
- Publication number
- JPS62133444U JPS62133444U JP2067586U JP2067586U JPS62133444U JP S62133444 U JPS62133444 U JP S62133444U JP 2067586 U JP2067586 U JP 2067586U JP 2067586 U JP2067586 U JP 2067586U JP S62133444 U JPS62133444 U JP S62133444U
- Authority
- JP
- Japan
- Prior art keywords
- local oscillation
- oscillation signal
- circuit
- coupling means
- variable capacitance
- 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.)
- Pending
Links
- 230000010355 oscillation Effects 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Superheterodyne Receivers (AREA)
Description
第１図は本考案の１実施例、第２図は従来例、
第３図はトランジスタ増幅器における３次歪の特
性図である。
３……局部発振回路、４，９……局部発振出力
回路、５……混合回路、２１，２２……供給電圧
端子、２６……可変容量ダイオード。
Figure 1 shows one embodiment of the present invention, Figure 2 shows a conventional example,
FIG. 3 is a characteristic diagram of third-order distortion in a transistor amplifier. 3... Local oscillation circuit, 4, 9... Local oscillation output circuit, 5... Mixing circuit, 21, 22... Supply voltage terminal, 26... Variable capacitance diode.
Claims (1)
手段を介してトランジスタ増幅器より成る混合回
路に加える局部発振信号出力回路において、前記
結合手段として可変容量ダイオードを備え、前記
局部発振回路の発振素子に加える供給電圧を、前
記可変容量ダイオードに加えて容量制御すること
を特徴とする局部発振信号出力回路。 A local oscillation signal output circuit that applies a local oscillation signal generated in a local oscillation circuit to a mixing circuit consisting of a transistor amplifier via a coupling means, comprising a variable capacitance diode as the coupling means, and applying the local oscillation signal to an oscillation element of the local oscillation circuit. A local oscillation signal output circuit characterized in that a supply voltage is capacitance controlled in addition to the variable capacitance diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2067586U JPS62133444U (en) | 1986-02-14 | 1986-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2067586U JPS62133444U (en) | 1986-02-14 | 1986-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62133444U true JPS62133444U (en) | 1987-08-22 |
Family
ID=30816405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2067586U Pending JPS62133444U (en) | 1986-02-14 | 1986-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62133444U (en) |
-
1986
- 1986-02-14 JP JP2067586U patent/JPS62133444U/ja active Pending