JPH02137128U - - Google Patents
Info
- Publication number
- JPH02137128U JPH02137128U JP4609189U JP4609189U JPH02137128U JP H02137128 U JPH02137128 U JP H02137128U JP 4609189 U JP4609189 U JP 4609189U JP 4609189 U JP4609189 U JP 4609189U JP H02137128 U JPH02137128 U JP H02137128U
- Authority
- JP
- Japan
- Prior art keywords
- operating time
- drive pulse
- pulse signal
- power
- timer circuit
- 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 4
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Landscapes
- Electronic Switches (AREA)
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Description
第１図は本考案の音響機器の電気的接続を示す
回路図、第２図は日字形の表示セグメントを示す
図、第３図は表示セグメントの駆動パルスを示す
波形図、第４図は同機器の各部の信号波形図、第
５図は従来の音響機器の電気的接続を示す回路図
である。
１……ラジオ受信機、２……テープレコーダ、
３……ＣＤプレーヤ、４……切換スイツチ、５…
…音量調整回路、６……パワーアンプ、７……ス
ピーカ、８……電源スイツチ、９……第１スイツ
チ、１０……第２スイツチ、１１……駆動制御部
、１２……タイマー回路、１３……時計表示部、
１４……スリープスイツチ、１６……パルス信号
作成回路、１７……単安定マルチバイブレータ、
１８……インバータ、１９……アンドゲート、２
０……インバータ、ａ，ｂ，ｃ，ｄ，ｅ，ｆ，ｇ
……表示セグメント。
Fig. 1 is a circuit diagram showing the electrical connections of the audio equipment of the present invention, Fig. 2 is a diagram showing the Japanese character display segments, Fig. 3 is a waveform diagram showing the drive pulses of the display segments, and Fig. 4 is the same. FIG. 5 is a circuit diagram showing the electrical connections of a conventional audio device. 1...Radio receiver, 2...Tape recorder,
3...CD player, 4...changeover switch, 5...
... Volume adjustment circuit, 6 ... Power amplifier, 7 ... Speaker, 8 ... Power switch, 9 ... First switch, 10 ... Second switch, 11 ... Drive control section, 12 ... Timer circuit, 13 ...Clock display section,
14... Sleep switch, 16... Pulse signal generation circuit, 17... Monostable multivibrator,
18...Inverter, 19...And gate, 2
0...Inverter, a, b, c, d, e, f, g
...display segment.
Claims (1)
路と、該タイマー回路によつて設定された予約動
作時間を表示する複数の表示セグメントからなる
時計表示部とを備えた音響機器において、 前記タイマー回路によつて設定された予約動作
時間に渡つて機器の電源を投入するための電源投
入信号を出力する電源投入信号出力手段と、 前記時計表示部に表示された予約動作時間のカ
ウントを行うために、前記時計表示部の各表示セ
グメントを駆動する駆動パルスを出力する駆動パ
ルス出力手段と、 該駆動パルス出力手段から出力される任意の表
示セグメントの駆動パルスに基いて音量調整用の
パルス信号を作成するパルス信号作成手段と、 前記電源投入信号出力手段から出力された電源
投入信号に基いて機器が動作中に、前記パルス信
号作成手段からのパルス信号に基いて音量を徐々
に低下させる音量調整手段とを備えたことを特徴
とする音響機器。[Claims for Utility Model Registration] An acoustic device comprising a timer circuit for setting a scheduled operating time for the main body of the device, and a clock display section consisting of a plurality of display segments for displaying the scheduled operating time set by the timer circuit. In the device, a power-on signal output means for outputting a power-on signal for turning on the power of the device for a reserved operating time set by the timer circuit; and a reserved operating time displayed on the clock display section. a drive pulse output means for outputting a drive pulse for driving each display segment of the clock display section; and a volume adjustment based on the drive pulse for any display segment output from the drive pulse output means. a pulse signal generating means for generating a pulse signal for use in a computer; and a pulse signal generating means for generating a pulse signal for use in a computer; An audio device characterized in that it is equipped with a volume adjustment means for lowering the volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4609189U JPH02137128U (en) | 1989-04-19 | 1989-04-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4609189U JPH02137128U (en) | 1989-04-19 | 1989-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02137128U true JPH02137128U (en) | 1990-11-15 |
Family
ID=31560863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4609189U Pending JPH02137128U (en) | 1989-04-19 | 1989-04-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02137128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521362U (en) * | 1991-08-30 | 1993-03-19 | 株式会社ケンウツド | Player device |
-
1989
- 1989-04-19 JP JP4609189U patent/JPH02137128U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0521362U (en) * | 1991-08-30 | 1993-03-19 | 株式会社ケンウツド | Player device |
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