JPH01167960U - - Google Patents
Info
- Publication number
- JPH01167960U JPH01167960U JP6084288U JP6084288U JPH01167960U JP H01167960 U JPH01167960 U JP H01167960U JP 6084288 U JP6084288 U JP 6084288U JP 6084288 U JP6084288 U JP 6084288U JP H01167960 U JPH01167960 U JP H01167960U
- Authority
- JP
- Japan
- Prior art keywords
- secondary winding
- signal
- generator
- level crossing
- measurement terminal
- 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
- 238000004804 winding Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 4
- 230000005236 sound signal Effects 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Description
第１図は本考案の一実施例を示す回路図、第２
図は二つの警報音信号が合成されたビート信号を
示す波形図、第３図は音声合成信号を示す波形図
である。
１……踏切警報音発生器、２……第１警報音発
振器、３……第２警報音発振器、４……断続信号
発生器、５，６……Ｂ級電力増幅器、７，８……
出力変成器、７ａ，８ａ……１次巻線、７ｂ，８
ｂ……２次巻線、９……出力端子、１０……スピ
ーカ、１１……第１警報音信号用測定端子、１２
……第２警報音信号用測定端子、１３……踏切警
報音発生器用音声合成信号重畳回路、１４……音
声合成器、１５……入力変成器、１５ａ……１次
巻線、１５ｂ……第１の２次巻線、１５ｃ……第
２の２次巻線。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
The figure is a waveform diagram showing a beat signal in which two alarm sound signals are synthesized, and FIG. 3 is a waveform diagram showing a voice synthesized signal. 1... Level crossing alarm sound generator, 2... First alarm sound oscillator, 3... Second alarm sound oscillator, 4... Intermittent signal generator, 5, 6... Class B power amplifier, 7, 8...
Output transformer, 7a, 8a...Primary winding, 7b, 8
b...Secondary winding, 9...Output terminal, 10...Speaker, 11...Measurement terminal for first alarm sound signal, 12
...Measurement terminal for second alarm sound signal, 13...Speech synthesis signal superimposition circuit for level crossing alarm sound generator, 14...Speech synthesizer, 15...Input transformer, 15a...Primary winding, 15b... 1st secondary winding, 15c...2nd secondary winding.
Claims (1)
合成器に接続される１次巻線、踏切警報音発生器
の第１警報音信号用測定端子に接続される第１の
２次巻線及び前記踏切警報音発生器の第２警報音
信号用測定端子に接続され、前記第１の２次巻線
とは逆極性の第２の２次巻線を有する入力変成器
とから成る踏切警報音発生器用音声合成信号重畳
回路。 A voice synthesizer that outputs a voice synthesis signal, a primary winding connected to the voice synthesizer, a first secondary winding connected to a first warning sound signal measurement terminal of a level crossing warning sound generator, and an input transformer connected to a measurement terminal for a second alarm signal of the level crossing alarm sound generator and having a second secondary winding of opposite polarity to the first secondary winding; Speech synthesis signal superimposition circuit for generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6084288U JPH01167960U (en) | 1988-05-09 | 1988-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6084288U JPH01167960U (en) | 1988-05-09 | 1988-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01167960U true JPH01167960U (en) | 1989-11-27 |
Family
ID=31286541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6084288U Pending JPH01167960U (en) | 1988-05-09 | 1988-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01167960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015075903A (en) * | 2013-10-08 | 2015-04-20 | 公益財団法人鉄道総合技術研究所 | Alarm device, failure detection method for alarm device, railroad crossing alarm, and failure detection method for railroad crossing alarm |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01257667A (en) * | 1988-04-06 | 1989-10-13 | Toho Denki Kogyo Kk | Alarm sound generator with voice generating function used at railway crossing |
-
1988
- 1988-05-09 JP JP6084288U patent/JPH01167960U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01257667A (en) * | 1988-04-06 | 1989-10-13 | Toho Denki Kogyo Kk | Alarm sound generator with voice generating function used at railway crossing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015075903A (en) * | 2013-10-08 | 2015-04-20 | 公益財団法人鉄道総合技術研究所 | Alarm device, failure detection method for alarm device, railroad crossing alarm, and failure detection method for railroad crossing alarm |