Improvements in or relating to sound reproduction by optical means,申请号GB19290016094-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Improvements in or relating to sound reproduction by optical means
摘要
申请公布号	GB332679(A)	申请公布日期	1930.07.31
申请号	GB19290016094	申请日期	1929.05.24
申请人	HEINRICH JOHANNES KUCHENMEISTER	发明人
分类号	G11B7/00	主分类号	G11B7/00
代理机构		代理人
主权项
地址

您可能感兴趣的专利

MOBILE ELECTRONIC DEVICE

TOUCH PANEL SUBSTRATE AND DISPLAY PANEL

HYBRID USER INTERFACE USING VERTICAL NOTATION

Bile Acid Recycling Inhibitors for Treatment of Pancreatitis

Pressure Sensitive Adhesives Containing Reactive, Surface-Modified Nanoparticles

CONNECTION BETWEEN A CONTROL ROD GUIDE TUBE AND DRIVE HOUSING PIPE OF A NUCLEAR REACTOR

METHOD FOR THE MANUFACTURE OF COMPOUNDS CONTAINING AN ALPHA-OXY PHOSPHORUS GROUP BY USING P-X COMPONENTS

METHOD AND SYSTEM FOR SECURING A RENTAL VEHICLE, AND SECURE VEHICLE

Schaltungsanordnung und Verfahren zur Plausibilisierung von Sensorsignalen

Extraktion von Edelmetall(ionen) mittels ionischer Flüssigkeiten

Circuit substrate for mounting semiconductor chip of e.g. semiconductor device, has filler metal that is partially filled in intermediate space provided between the ceramic materials

HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING SUPERIOR BENDABILITY AND METHOD FOR PRODUCING SAME

DIRECT DETECTORS FOR IONIZING RADIATIONS, AND METHODS FOR PRODUCING SUCH DETECTORS

METHOD FOR SYNTHESIZING AN OMEGA-AMINO ACID OR ESTER FROM A MONOUNSATURATED FATTY ACID OR ESTER

CARBURETION CONTROL SYSTEM

Verfahren zur Herstellung einer stabilen Dispersion von Nanopartikeln, hergestellte Dispersion und deren Verwendung

SWITCHABLE VALVE TRAIN ELEMENT

Identification signal generator for motor vehicle access system, has plastic housing and printed circuit board which is enclosed, where generator is equipped with components having voltage supply cell with associated mount

HEATER CONTROL DEVICE, CONTROL METHOD, AND CONTROL PROGRAM