JPS57116451A - Stereophonic signal receiver - Google Patents
Stereophonic signal receiverInfo
- Publication number
- JPS57116451A JPS57116451A JP336981A JP336981A JPS57116451A JP S57116451 A JPS57116451 A JP S57116451A JP 336981 A JP336981 A JP 336981A JP 336981 A JP336981 A JP 336981A JP S57116451 A JPS57116451 A JP S57116451A
- Authority
- JP
- Japan
- Prior art keywords
- trs
- signal
- right signal
- couple
- signal receiver
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
- H04H40/45—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving
- H04H40/72—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving for FM stereophonic broadcast systems receiving for noise suppression
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/1646—Circuits adapted for the reception of stereophonic signals
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Stereo-Broadcasting Methods (AREA)
Abstract
PURPOSE:To mix a left and a right signal, separated from a demodulated composite stereophonic signal, securely with simple circuit constitution by utilizing a couple of complementary transistors (TR) as a switching element. CONSTITUTION:Between transmission lines for a left and a right signal separated 4 from a demodulated composite sterophonic signal, a mixing circuit 17 and the collector-emitter path of a couple of complementary TRs 20 and 21 are connected in series while connected mutually through the emitters of the TRs 20 and 21. Then, control voltages differing in polarity from each other are applied to the bases of the TRs 20 and 21, which turns on or off simultaneously. When said TRs 20 and 21 turn on simultaneously, the left and right signal are mixed at least partially.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP336981A JPS57116451A (en) | 1981-01-13 | 1981-01-13 | Stereophonic signal receiver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP336981A JPS57116451A (en) | 1981-01-13 | 1981-01-13 | Stereophonic signal receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57116451A true JPS57116451A (en) | 1982-07-20 |
Family
ID=11555427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP336981A Pending JPS57116451A (en) | 1981-01-13 | 1981-01-13 | Stereophonic signal receiver |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57116451A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5929856U (en) * | 1982-08-18 | 1984-02-24 | 東光株式会社 | FM receiver noise reduction circuit |
JPS6067441U (en) * | 1983-10-18 | 1985-05-13 | トヨタ自動車株式会社 | Monocylindrical gas-filled shock absorber |
-
1981
- 1981-01-13 JP JP336981A patent/JPS57116451A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5929856U (en) * | 1982-08-18 | 1984-02-24 | 東光株式会社 | FM receiver noise reduction circuit |
JPS6322751Y2 (en) * | 1982-08-18 | 1988-06-22 | ||
JPS6067441U (en) * | 1983-10-18 | 1985-05-13 | トヨタ自動車株式会社 | Monocylindrical gas-filled shock absorber |
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