JPH01181199U - - Google Patents

Info

Publication number
JPH01181199U
JPH01181199U JP7749788U JP7749788U JPH01181199U JP H01181199 U JPH01181199 U JP H01181199U JP 7749788 U JP7749788 U JP 7749788U JP 7749788 U JP7749788 U JP 7749788U JP H01181199 U JPH01181199 U JP H01181199U
Authority
JP
Japan
Prior art keywords
recording
detecting
microphone
detecting means
recording medium
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
Application number
JP7749788U
Other languages
English (en)
Japanese (ja)
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
Priority to JP7749788U priority Critical patent/JPH01181199U/ja
Application filed filed Critical
Priority to PCT/JP1989/000344 priority patent/WO1989009470A1/ja
Priority to JP1503808A priority patent/JP2681050B2/ja
Priority to GB8924551A priority patent/GB2228820B/en
Publication of JPH01181199U publication Critical patent/JPH01181199U/ja
Priority to US07/643,189 priority patent/US5225944A/en
Priority to SG520/92A priority patent/SG52092G/en
Priority to HK39792A priority patent/HK39792A/xx
Priority to US07/900,523 priority patent/US5208717A/en
Priority to US08/011,620 priority patent/US5303109A/en
Priority to US08/026,396 priority patent/US5349480A/en
Priority to US08/226,208 priority patent/US5383079A/en
Pending legal-status Critical Current

Links

JP7749788U 1988-03-31 1988-06-10 Pending JPH01181199U (enrdf_load_stackoverflow)

Priority Applications (11)

Application Number Priority Date Filing Date Title
JP7749788U JPH01181199U (enrdf_load_stackoverflow) 1988-06-10 1988-06-10
PCT/JP1989/000344 WO1989009470A1 (en) 1988-03-31 1989-03-31 Portable record reproducer
JP1503808A JP2681050B2 (ja) 1988-03-31 1989-03-31 携帯型音声再生及び拡声装置
GB8924551A GB2228820B (en) 1988-03-31 1989-11-01 "portable sound reproducing apparatus for use in karaoke"
US07/643,189 US5225944A (en) 1988-03-31 1991-01-18 Portable audio apparatus
SG520/92A SG52092G (en) 1988-03-31 1992-05-09 Portable sound reproducing apparatus for use in karaoke
HK39792A HK39792A (en) 1988-03-31 1992-06-04 Portable sound reproducing apparatus for use in karaoke
US07/900,523 US5208717A (en) 1988-03-31 1992-06-17 Portable information reproducing and voice amplifying apparatus
US08/011,620 US5303109A (en) 1988-03-31 1993-01-28 Portable information reproducing and voice amplifying apparatus
US08/026,396 US5349480A (en) 1988-03-31 1993-03-04 Portable audio apparatus
US08/226,208 US5383079A (en) 1988-03-31 1994-04-11 Portable information reproducing and voice amplifying apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7749788U JPH01181199U (enrdf_load_stackoverflow) 1988-06-10 1988-06-10

Publications (1)

Publication Number Publication Date
JPH01181199U true JPH01181199U (enrdf_load_stackoverflow) 1989-12-27

Family

ID=31302481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7749788U Pending JPH01181199U (enrdf_load_stackoverflow) 1988-03-31 1988-06-10

Country Status (1)

Country Link
JP (1) JPH01181199U (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0416697U (enrdf_load_stackoverflow) * 1990-11-15 1992-02-12
JPH0476796U (enrdf_load_stackoverflow) * 1990-11-16 1992-07-03
WO1993006589A1 (en) * 1991-09-13 1993-04-01 Seiko Epson Corporation Portable sound reproducing and amplifying apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0416697U (enrdf_load_stackoverflow) * 1990-11-15 1992-02-12
JPH0476796U (enrdf_load_stackoverflow) * 1990-11-16 1992-07-03
WO1993006589A1 (en) * 1991-09-13 1993-04-01 Seiko Epson Corporation Portable sound reproducing and amplifying apparatus

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