JPS643229U - - Google Patents

Info

Publication number
JPS643229U
JPS643229U JP1987094334U JP9433487U JPS643229U JP S643229 U JPS643229 U JP S643229U JP 1987094334 U JP1987094334 U JP 1987094334U JP 9433487 U JP9433487 U JP 9433487U JP S643229 U JPS643229 U JP S643229U
Authority
JP
Japan
Prior art keywords
signal
modulator
audio
modulation
multiplex
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.)
Granted
Application number
JP1987094334U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0424675Y2 (en]
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987094334U priority Critical patent/JPH0424675Y2/ja
Publication of JPS643229U publication Critical patent/JPS643229U/ja
Application granted granted Critical
Publication of JPH0424675Y2 publication Critical patent/JPH0424675Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Stereo-Broadcasting Methods (AREA)
JP1987094334U 1987-06-19 1987-06-19 Expired JPH0424675Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987094334U JPH0424675Y2 (en]) 1987-06-19 1987-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987094334U JPH0424675Y2 (en]) 1987-06-19 1987-06-19

Publications (2)

Publication Number Publication Date
JPS643229U true JPS643229U (en]) 1989-01-10
JPH0424675Y2 JPH0424675Y2 (en]) 1992-06-11

Family

ID=31318848

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987094334U Expired JPH0424675Y2 (en]) 1987-06-19 1987-06-19

Country Status (1)

Country Link
JP (1) JPH0424675Y2 (en])

Also Published As

Publication number Publication date
JPH0424675Y2 (en]) 1992-06-11

Similar Documents

Publication Publication Date Title
US3761631A (en) Synthesized four channel sound using phase modulation techniques
EP1873946A2 (en) Multichannel spectral mapping audio apparatus and method
GB946707A (en) Improvements in stereophonic broadcasting system
US3046337A (en) Stereophonic sound
JPS643229U (en])
JPS599962B2 (ja) オンセイシンゴウノ キロクサイセイソウチ
CA2067414A1 (en) Psycho acoustic pseudo stereo foldback system
JPS645238A (en) 2nd sound multiplex broadcast equipment for fm broadcast
JPH0641405Y2 (ja) ステレオ放送用多重化装置
JPH0412655B2 (en])
US5999618A (en) Telephone interface for simultaneous audio presentation at separate locations utilizing amplitude modulated carrier signals
JPS54117602A (en) Sound signal transmission unit
JPS6035659U (ja) 信号伝送システム
JP2738480B2 (ja) 周波数帯域圧縮無線通信方式
JP2640987B2 (ja) ステレオ方式
JPS635360Y2 (en])
JPS61156331U (en])
JPS5773576A (en) Signal generator
US3904828A (en) Compatible system for transmitting and receiving quadraphonic signals
JP2640811B2 (ja) オーデイオ信号の記録／再生方式
JPS5919520B2 (ja) 音声信号送信装置
JPS6315777B2 (en])
JPH0316134Y2 (en])
EP0031692A3 (en) An electronic circuit for simulating sound from a rotary loudspeaker
JPS54119201A (en) Stereo headphone device