GB2228820A - Portable record reproducer - Google Patents
Portable record reproducerInfo
- Publication number
- GB2228820A GB2228820A GB8924551A GB8924551A GB2228820A GB 2228820 A GB2228820 A GB 2228820A GB 8924551 A GB8924551 A GB 8924551A GB 8924551 A GB8924551 A GB 8924551A GB 2228820 A GB2228820 A GB 2228820A
- Authority
- GB
- United Kingdom
- Prior art keywords
- portable record
- record reproducer
- reproducer
- portable
- record
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R27/00—Public address systems
- H04R27/04—Electric megaphones
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/06—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using web-form record carriers, e.g. tape
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/022—Cases
- G11B33/025—Portable cases
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/06—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon combined with other apparatus having a different main function
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4413588 | 1988-03-31 | ||
JP4413688 | 1988-03-31 | ||
JP7749788U JPH01181199U (en) | 1988-06-10 | 1988-06-10 | |
PCT/JP1989/000344 WO1989009470A1 (en) | 1988-03-31 | 1989-03-31 | Portable record reproducer |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8924551D0 GB8924551D0 (en) | 1990-06-13 |
GB2228820A true GB2228820A (en) | 1990-09-05 |
GB2228820B GB2228820B (en) | 1992-04-29 |
Family
ID=27461486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8924551A Expired - Lifetime GB2228820B (en) | 1988-03-31 | 1989-11-01 | "portable sound reproducing apparatus for use in karaoke" |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2228820B (en) |
HK (1) | HK39792A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0489475A1 (en) * | 1990-12-06 | 1992-06-10 | Koninklijke Philips Electronics N.V. | Dictating machine for hand-held operation |
WO1992013347A1 (en) * | 1991-01-21 | 1992-08-06 | Ivan Vuk | Sound recording and replay device |
US5446789A (en) * | 1993-11-10 | 1995-08-29 | International Business Machines Corporation | Electronic device having antenna for receiving soundwaves |
GB2288054A (en) * | 1994-03-31 | 1995-10-04 | James Young | A wireless karaoke microphone |
-
1989
- 1989-11-01 GB GB8924551A patent/GB2228820B/en not_active Expired - Lifetime
-
1992
- 1992-06-04 HK HK39792A patent/HK39792A/en not_active IP Right Cessation
Non-Patent Citations (3)
Title |
---|
JP,U,55-9131 (Tsuchiya Seimitsu) 21 * |
JP,U,62-129898 (Okumura Haruhito)17 * |
JP,Y2,57-31600 (Matsushita Electric * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0489475A1 (en) * | 1990-12-06 | 1992-06-10 | Koninklijke Philips Electronics N.V. | Dictating machine for hand-held operation |
US5235571A (en) * | 1990-12-06 | 1993-08-10 | U.S. Philips Corporation | Dictation machine which is hand-held in operation |
WO1992013347A1 (en) * | 1991-01-21 | 1992-08-06 | Ivan Vuk | Sound recording and replay device |
US5446789A (en) * | 1993-11-10 | 1995-08-29 | International Business Machines Corporation | Electronic device having antenna for receiving soundwaves |
GB2288054A (en) * | 1994-03-31 | 1995-10-04 | James Young | A wireless karaoke microphone |
US5606143A (en) * | 1994-03-31 | 1997-02-25 | Artif Technology Corp. | Portable apparatus for transmitting wirelessly both musical accompaniment information stored in an integrated circuit card and a user voice input |
GB2288054B (en) * | 1994-03-31 | 1998-04-08 | James Young | A microphone |
Also Published As
Publication number | Publication date |
---|---|
GB8924551D0 (en) | 1990-06-13 |
GB2228820B (en) | 1992-04-29 |
HK39792A (en) | 1992-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
772 | Application made for revocation (sect. 72/1977) | ||
772C | Application made to the comptroller for revocation (sect. 72/1977) | ||
772 | Application made for revocation (sect. 72/1977) | ||
7723 | Case dec. by the comptr. ** appl. refused ** no order for revocation made (sect. 72/1977) | ||
PE20 | Patent expired after termination of 20 years |
Expiry date: 20090330 |