JPH0174619U - - Google Patents
Info
- Publication number
- JPH0174619U JPH0174619U JP1987170538U JP17053887U JPH0174619U JP H0174619 U JPH0174619 U JP H0174619U JP 1987170538 U JP1987170538 U JP 1987170538U JP 17053887 U JP17053887 U JP 17053887U JP H0174619 U JPH0174619 U JP H0174619U
- Authority
- JP
- Japan
- Prior art keywords
- bit string
- audio
- audio data
- detecting
- bit
- 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
- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000005236 sound signal Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Amplifiers (AREA)
Description
図面は本考案の一実施例を示し、第１図はブロ
ツク図、第２図はスイツチング電源の回路図であ
る。
図面中、１はデジタル記憶部、２は音声合成部
、３は増幅回路、５はスイツチング電源、１２は
ビツト列検出手段、１３は同一ビツト連続時間検
出手段である。
The drawings show an embodiment of the present invention, with FIG. 1 being a block diagram and FIG. 2 being a circuit diagram of a switching power supply. In the drawing, 1 is a digital storage section, 2 is a speech synthesis section, 3 is an amplifier circuit, 5 is a switching power supply, 12 is a bit string detection means, and 13 is a same bit continuous time detection means.
Claims (1)
により音声信号がデジタル的に記憶されたデジタ
ル記憶部から音声データを読み出し、この音声デ
ータに基づき音声を再生するようにしたものにお
いて、前記音声データのビツト列を検出するビツ
ト列検出手段と、このビツト列における同一ビツ
トの連続時間を検出する同一ビツト連続時間検出
手段とを設け、再生すべき音声データの同一ビツ
トの連続時間が長くなるほど前記スイツチング電
源のスイツチング周波数を高くするようにしたこ
とを特徴とする音声再生装置。 In a device equipped with a switching power supply, which reads audio data from a digital storage unit in which audio signals are digitally stored using an adaptive delta modulation method, and reproduces audio based on this audio data, the bit string of the audio data is A bit string detecting means for detecting the bit string and a same bit continuous time detecting means for detecting the continuous time of the same bit in this bit string are provided. An audio playback device characterized in that the sound reproduction device is made to have a high pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170538U JPH0174619U (en) | 1987-11-07 | 1987-11-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987170538U JPH0174619U (en) | 1987-11-07 | 1987-11-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0174619U true JPH0174619U (en) | 1989-05-19 |
Family
ID=31461574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987170538U Pending JPH0174619U (en) | 1987-11-07 | 1987-11-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0174619U (en) |
-
1987
- 1987-11-07 JP JP1987170538U patent/JPH0174619U/ja active Pending
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