JPS645494B2 - - Google Patents
Info
- Publication number
- JPS645494B2 JPS645494B2 JP25135483A JP25135483A JPS645494B2 JP S645494 B2 JPS645494 B2 JP S645494B2 JP 25135483 A JP25135483 A JP 25135483A JP 25135483 A JP25135483 A JP 25135483A JP S645494 B2 JPS645494 B2 JP S645494B2
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- speaker
- low frequency
- switch
- power supply
- 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.)
- Expired
Links
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 239000003990 capacitor Substances 0.000 claims description 11
- 230000003321 amplification Effects 0.000 description 6
- 238000003199 nucleic acid amplification method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25135483A JPS60143030A (ja) | 1983-12-29 | 1983-12-29 | 電子機器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25135483A JPS60143030A (ja) | 1983-12-29 | 1983-12-29 | 電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60143030A JPS60143030A (ja) | 1985-07-29 |
JPS645494B2 true JPS645494B2 (US07534539-20090519-C00280.png) | 1989-01-31 |
Family
ID=17221577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25135483A Granted JPS60143030A (ja) | 1983-12-29 | 1983-12-29 | 電子機器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60143030A (US07534539-20090519-C00280.png) |
-
1983
- 1983-12-29 JP JP25135483A patent/JPS60143030A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60143030A (ja) | 1985-07-29 |
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