JPS5311509A - Sweep stop signal generation system - Google Patents
Sweep stop signal generation systemInfo
- Publication number
- JPS5311509A JPS5311509A JP8743676A JP8743676A JPS5311509A JP S5311509 A JPS5311509 A JP S5311509A JP 8743676 A JP8743676 A JP 8743676A JP 8743676 A JP8743676 A JP 8743676A JP S5311509 A JPS5311509 A JP S5311509A
- Authority
- JP
- Japan
- Prior art keywords
- stop signal
- signal generation
- generation system
- sweep stop
- sweep
- 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
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
- H03J7/22—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
PURPOSE:To obtain a sweep stop signal by introducing IF signal of AM broadcast to the FM circuit side to have generation of the zero-point detection signal of AM broadcast. Thus, a simplification as well as an ecnomization are ensured for the circuit constitution.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8743676A JPS5855692B2 (en) | 1976-07-19 | 1976-07-19 | Sweep stop signal generation method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8743676A JPS5855692B2 (en) | 1976-07-19 | 1976-07-19 | Sweep stop signal generation method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5311509A true JPS5311509A (en) | 1978-02-02 |
JPS5855692B2 JPS5855692B2 (en) | 1983-12-10 |
Family
ID=13914806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8743676A Expired JPS5855692B2 (en) | 1976-07-19 | 1976-07-19 | Sweep stop signal generation method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5855692B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55114041A (en) * | 1979-02-26 | 1980-09-03 | Hitachi Ltd | Fm/am radio system |
US4580286A (en) * | 1984-03-26 | 1986-04-01 | Sprague Electric Company | Noise activated mute for FM reception in an AM/FM radio receiver |
-
1976
- 1976-07-19 JP JP8743676A patent/JPS5855692B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55114041A (en) * | 1979-02-26 | 1980-09-03 | Hitachi Ltd | Fm/am radio system |
US4580286A (en) * | 1984-03-26 | 1986-04-01 | Sprague Electric Company | Noise activated mute for FM reception in an AM/FM radio receiver |
Also Published As
Publication number | Publication date |
---|---|
JPS5855692B2 (en) | 1983-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5311509A (en) | Sweep stop signal generation system | |
JPS51116629A (en) | Memory system | |
JPS5325307A (en) | Sensitiv ity switching circuit of radio receiver | |
JPS5335302A (en) | Cancel circuit for mpx decoder pilot signal | |
JPS536A (en) | Different program signal transmission system | |
JPS5323257A (en) | Phase difference detection circuit | |
JPS538005A (en) | Frequency mixer | |
JPS52136503A (en) | Noise suppession circuit | |
JPS527618A (en) | Satellite circuit quality monitoring system | |
JPS522930A (en) | Warning indicator system for vehicle | |
JPS5311503A (en) | Broadcast confirmation system utilizing aural signal band | |
JPS5376285A (en) | Tele-controlling system | |
JPS5339010A (en) | Switch extending connector system | |
JPS524701A (en) | Signal selecting system | |
JPS53103339A (en) | Composite program comparison circuit | |
JPS52126112A (en) | Interruption communication system of radio circuit | |
JPS5365007A (en) | Transmission system for intermittent signal | |
JPS54507A (en) | Receiver for multi-frequency signal | |
JPS543414A (en) | Gain control system | |
JPS5239147A (en) | Earth detecting system of distribution line | |
JPS5328315A (en) | Multi-frequency signal receiver | |
JPS52143701A (en) | Multi path detecting unit for fm stereo receivers | |
JPS5432903A (en) | Stereo receiver | |
JPS5324212A (en) | Mul ti-frequency receiver | |
JPS53120306A (en) | Sound demodulation system |