JPS5830354U - PLL controlled multi-band receiver - Google Patents
PLL controlled multi-band receiverInfo
- Publication number
- JPS5830354U JPS5830354U JP11983981U JP11983981U JPS5830354U JP S5830354 U JPS5830354 U JP S5830354U JP 11983981 U JP11983981 U JP 11983981U JP 11983981 U JP11983981 U JP 11983981U JP S5830354 U JPS5830354 U JP S5830354U
- Authority
- JP
- Japan
- Prior art keywords
- controlled multi
- band receiver
- pll
- pll controlled
- band
- 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
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
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
- 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
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/04—Frequency selective two-port networks
- H03H11/12—Frequency selective two-port networks using amplifiers with feedback
- H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
- H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
Landscapes
- Superheterodyne Receivers (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案を説明するためのブロック図、第2図は
本考案実施例等示す回路図である。
3・・・ローパスフィルタ、A、B・・・フィルタ回路
、R1−R5・・・抵抗、C工〜C3・・・コンデンサ
、Q1〜Q3・・・トランジスタ、T1. T2・・・
電源端子。FIG. 1 is a block diagram for explaining the present invention, and FIG. 2 is a circuit diagram showing an embodiment of the present invention. 3...Low pass filter, A, B...Filter circuit, R1-R5...Resistor, C~C3...Capacitor, Q1-Q3...Transistor, T1. T2...
Power terminal.
Claims (1)
タ回路を備えたローパスフィルタラ含ムことを特徴とす
るPLL制御型多バンド受信機。 2 上記フィルタ回路が長波帯受信切換操作によってオ
ン動作するスイッチング素子を含むこと1を特徴とする
実用新案登録請求の範囲第1項記載のPLL制御型多バ
ンド受信機。[Claims for Utility Model Registration] 1. A PLL-controlled multi-band receiver characterized by including a low-pass filter having a filter circuit whose time constant becomes large only when receiving a long wave band. 2. The PLL-controlled multi-band receiver according to claim 1, wherein the filter circuit includes a switching element that is turned on by a long-wave band reception switching operation.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11983981U JPS5830354U (en) | 1981-08-12 | 1981-08-12 | PLL controlled multi-band receiver |
NL8203161A NL8203161A (en) | 1981-08-12 | 1982-08-11 | RECEIVER WITH NUMBER OF TIRES AND PLL ARRANGEMENT. |
DE19823230033 DE3230033A1 (en) | 1981-08-12 | 1982-08-12 | Multiband receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11983981U JPS5830354U (en) | 1981-08-12 | 1981-08-12 | PLL controlled multi-band receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5830354U true JPS5830354U (en) | 1983-02-28 |
Family
ID=14771526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11983981U Pending JPS5830354U (en) | 1981-08-12 | 1981-08-12 | PLL controlled multi-band receiver |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS5830354U (en) |
DE (1) | DE3230033A1 (en) |
NL (1) | NL8203161A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5676641A (en) * | 1979-11-27 | 1981-06-24 | Mitsubishi Electric Corp | Channel selection device |
-
1981
- 1981-08-12 JP JP11983981U patent/JPS5830354U/en active Pending
-
1982
- 1982-08-11 NL NL8203161A patent/NL8203161A/en not_active Application Discontinuation
- 1982-08-12 DE DE19823230033 patent/DE3230033A1/en not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5676641A (en) * | 1979-11-27 | 1981-06-24 | Mitsubishi Electric Corp | Channel selection device |
Also Published As
Publication number | Publication date |
---|---|
DE3230033A1 (en) | 1983-03-10 |
NL8203161A (en) | 1983-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5830354U (en) | PLL controlled multi-band receiver | |
JPS58176445U (en) | AM/FM stereo receiver | |
JPS58161340U (en) | multiple band radio receiver | |
JPS5914435U (en) | Radio receiver intermediate frequency bandwidth switching circuit | |
JPS5956827U (en) | IF filter AGC circuit | |
JPS58114627U (en) | Receiver tuning correction circuit | |
JPS5834448U (en) | Intermediate frequency bandwidth switching circuit | |
JPS60145737U (en) | signal meter circuit | |
JPS59108352U (en) | AM Chuna | |
JPS59189313U (en) | variable frequency oscillation circuit | |
JPS60111143U (en) | receiving device | |
JPS5899945U (en) | Day emphasis circuit switching device | |
JPS59104643U (en) | AM receiver | |
JPS5927647U (en) | portable receiver | |
JPS5857140U (en) | Reception high frequency selection circuit | |
JPS5920744U (en) | Receiver input circuit | |
JPS5948146U (en) | AM receiver noise removal circuit | |
JPS58132421U (en) | FM/shortwave receiver | |
JPS604046U (en) | Receiver AGC voltage generation circuit | |
JPS59149747U (en) | wireless telephone equipment | |
JPS58109348U (en) | IF filter automatic switching receiver | |
JPS5945797U (en) | Tape recorder with radio receiver | |
JPS601065U (en) | amplitude modulation stereo receiver | |
JPS59140548U (en) | receiver | |
JPS5813754U (en) | FM-AM receiver intermediate frequency amplification circuit |