JPS6172919U - - Google Patents
Info
- Publication number
- JPS6172919U JPS6172919U JP15812884U JP15812884U JPS6172919U JP S6172919 U JPS6172919 U JP S6172919U JP 15812884 U JP15812884 U JP 15812884U JP 15812884 U JP15812884 U JP 15812884U JP S6172919 U JPS6172919 U JP S6172919U
- Authority
- JP
- Japan
- Prior art keywords
- volume control
- control signal
- detecting section
- field strength
- vehicle
- 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
- 230000005684 electric field Effects 0.000 claims description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Amplification And Gain Control (AREA)
Description
第1図は本考案の一実施例を示す自動制御装置
を含むテーププレヤー付ラジオ受信機の要部ブロ
ツク図、第2図、第3図は騒音量、電界強度量、
音量制御出力を表わすタイムチヤート、第4図は
従来例を示すブロツク図である。
2…ラジオ受信部、5…音量制御部、9…騒音
検知部、10…音量制御信号発生部、11…電界
強度検知部。
FIG. 1 is a block diagram of the main parts of a radio receiver with a tape player including an automatic control device showing an embodiment of the present invention, and FIGS. 2 and 3 show the amount of noise, the amount of electric field strength,
FIG. 4 is a time chart showing the volume control output, and is a block diagram showing a conventional example. 2... Radio receiving section, 5... Volume control section, 9... Noise detection section, 10... Volume control signal generation section, 11... Electric field strength detection section.
Claims (1)
受信部の受信電界強度を検知する電界強度検知部
と車室内の騒音を検知する騒音検知部と該騒音検
知部の信号と前記電界強度検知部の信号に基ずき
音量制御信号を発生する音量制御信号発生部と該
音量制御信号により車載用音響機器の音量を制御
する音量制御部とを備えたことを特徴とする車載
用音響機器の音量制御装置。 A radio receiving section that receives radio broadcasting, a field strength detecting section that detects the received field strength of the radio receiving section, a noise detecting section that detects noise inside the vehicle interior, a signal of the noise detecting section, and a signal of the electric field strength detecting section. A volume control device for vehicle-mounted audio equipment, comprising: a volume control signal generation unit that generates a volume control signal based on the volume control signal; and a volume control unit that controls the volume of the vehicle-mounted audio equipment using the volume control signal. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15812884U JPS6172919U (en) | 1984-10-19 | 1984-10-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15812884U JPS6172919U (en) | 1984-10-19 | 1984-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6172919U true JPS6172919U (en) | 1986-05-17 |
Family
ID=30716111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15812884U Pending JPS6172919U (en) | 1984-10-19 | 1984-10-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6172919U (en) |
-
1984
- 1984-10-19 JP JP15812884U patent/JPS6172919U/ja active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS6172919U (en) | ||
JPS61146037U (en) | ||
JPS6454432U (en) | ||
JPS609324U (en) | automatic volume adjustment device | |
JPH0349685U (en) | ||
JPH0277925U (en) | ||
JPH0365331U (en) | ||
JPH0457993U (en) | ||
JPS61116448U (en) | ||
JPH01117131U (en) | ||
JPS6454442U (en) | ||
JPS5988956U (en) | radio receiver | |
JPS61109249U (en) | ||
JPS60160639U (en) | Radio receiver switching circuit | |
JPS6264017U (en) | ||
JPH02150847U (en) | ||
JPS62151241U (en) | ||
JPS63147041U (en) | ||
JPS648850U (en) | ||
JPS6219829U (en) | ||
JPS6193026U (en) | ||
JPS6293843U (en) | ||
JPS62193378U (en) | ||
JPS61143352U (en) | ||
JPS6193023U (en) |