JPS6021695A - パルス符号変調信号再生装置 - Google Patents

パルス符号変調信号再生装置

Info

Publication number
JPS6021695A
JPS6021695A JP12936583A JP12936583A JPS6021695A JP S6021695 A JPS6021695 A JP S6021695A JP 12936583 A JP12936583 A JP 12936583A JP 12936583 A JP12936583 A JP 12936583A JP S6021695 A JPS6021695 A JP S6021695A
Authority
JP
Japan
Prior art keywords
signal
pulse code
signals
frequency
ultrasonic wave
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
JP12936583A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0221720B2 (enrdf_load_stackoverflow
Inventor
Shiyouichi Sasabe
佐々部　昭一
Junichiro Fujimoto
潤一郎 藤本
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Columbia Co Ltd
Original Assignee
Nippon Columbia Co Ltd
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 by Nippon Columbia Co Ltd filed Critical Nippon Columbia Co Ltd
Priority to JP12936583A priority Critical patent/JPS6021695A/ja
Publication of JPS6021695A publication Critical patent/JPS6021695A/ja
Publication of JPH0221720B2 publication Critical patent/JPH0221720B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K15/00—Acoustics not otherwise provided for
    • G10K15/02—Synthesis of acoustic waves

Landscapes

  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Circuit For Audible Band Transducer (AREA)
JP12936583A 1983-07-18 1983-07-18 パルス符号変調信号再生装置 Granted JPS6021695A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12936583A JPS6021695A (ja) 1983-07-18 1983-07-18 パルス符号変調信号再生装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12936583A JPS6021695A (ja) 1983-07-18 1983-07-18 パルス符号変調信号再生装置

Publications (2)

Publication Number Publication Date
JPS6021695A true JPS6021695A (ja) 1985-02-04
JPH0221720B2 JPH0221720B2 (enrdf_load_stackoverflow) 1990-05-15

Family

ID=15007780

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12936583A Granted JPS6021695A (ja) 1983-07-18 1983-07-18 パルス符号変調信号再生装置

Country Status (1)

Country Link
JP (1) JPS6021695A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11164384A (ja) * 1997-11-25 1999-06-18 Nec Corp 超指向性スピーカ及びスピーカの駆動方法
US6850623B1 (en) * 1999-10-29 2005-02-01 American Technology Corporation Parametric loudspeaker with improved phase characteristics
JP2018518110A (ja) * 2015-06-01 2018-07-05 ユニベルシテ ドゥ メーヌ デジタルスピーカ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11164384A (ja) * 1997-11-25 1999-06-18 Nec Corp 超指向性スピーカ及びスピーカの駆動方法
US6678381B1 (en) 1997-11-25 2004-01-13 Nec Corporation Ultra-directional speaker
US6850623B1 (en) * 1999-10-29 2005-02-01 American Technology Corporation Parametric loudspeaker with improved phase characteristics
JP2018518110A (ja) * 2015-06-01 2018-07-05 ユニベルシテ ドゥ メーヌ デジタルスピーカ

Also Published As

Publication number Publication date
JPH0221720B2 (enrdf_load_stackoverflow) 1990-05-15

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