Title (en)

SELF-POWERED, PORTABLE STEREO SPEAKER PILLOW

Publication

EP 0249428 A3 19890405 (EN)

Application

EP 87305046 A 19870608

Priority

US 87255486 A 19860610

Abstract (en)

[origin: EP0249428A2] A speaker pillow which is fully portable and is capable of reproducing high-quality stereo sound in a full volume range from a wide variety of external audio sources. This is accomplished by providing within the pillow both a dual channel amplifier to amplify the incoming sound to a pair of stereo speakers and an independent, self-contained electrical power source for powering the amplifier.

IPC 1-7

H04R 5/02; H04R 1/02

IPC 8 full level

A47G 9/10 (2006.01); H04R 5/02 (2006.01); A47G 9/00 (2006.01)

CPC (source: EP)

A47G 9/1045 (2013.01); H04R 5/023 (2013.01); A47G 2009/006 (2013.01)

Citation (search report)

• [Y] GB 1590289 A 19810528 - SANYO MFG
• [Y] FR 2295687 A7 19760716 - BLAUPUNKT WERKE GMBH [DE]
• [A] DE 3201890 A1 19830804 - PHILIPS PATENTVERWALTUNG [DE]
• [A] US 3512605 A 19700519 - MCCORKLE DAVID D
• [A] US 4038499 A 19770726 - YEAPLE RONALD NORMAN
• [A] GB 2113502 A 19830803 - SUBRYAN NEVILLE ANTHONY, et al

Designated contracting state (EPC)

DE ES FR GB

DOCDB simple family (publication)

EP 0249428 A2 19871216; EP 0249428 A3 19890405

DOCDB simple family (application)

EP 87305046 A 19870608