DIRECTIONAL COUPLER

申请公布号：JPH04119001(A)

申请号：JP19900238113

申请日期：1990.09.07

申请公布日期：1992.04.20

申请人：

NIPPON TELEGR & TELEPH CORP <NTT>

发明人：YOSO TAKEHIRO;MINAMIDE HIDEAKI;HIROSE YUKIO;MARUYAMA HIROO;MURAKAMI HIROYUKI;ITO MASAHIKO

分类号：H01P5/103;H01P5/04;H01P5/107;H01P5/18

主分类号：H01P5/103

WIRELESS COMMUNICATION DEVICE AND METHOD

PERSONAL HEALTH CARD CD

CIRCUIT BOARD AND METHOD FOR MANUFACTURING THE SAME, AND ELECTRONIC APPARATUS COMPRISING IT

NULLING METHOD WITH AN ANTENNA ARRAY

DISPLACEMENT DETECTOR AND PROCESSING SYSTEM

METHOD AND SYSTEM FOR FACILITATION OF WIRELESS E-COMMERCE TRANSACTIONS

METHOD AND SYSTEM FOR DETECTING FRAUD

DELIBERATE VOID IN INNERLAYER DIELECTRIC GAPFILL TO REDUCE DIELECTRIC CONSTANT

Epoksid-hydrolaser fra Streptomyces

APPARATUS AND METHODS FOR SOUND REPRODUCTION AND RECORDING

WEB-BASED ACCOUNT MANAGEMENT

SOFTWARE AGENT FOR RETRIEVAL AND STORAGE OF INFORMATION FROM A NETWORK AND METHOD FOR THE CREATION OF INSTRUCTIONS FOR THE AGENT

METHOD FOR MANUFACTURING SILICON WAFER

INTERACTIVE ADVERTISING DISPLAY

METHOD FOR INDICATING PARAMETERS AND DEVICE FOR SETTING PARAMETERS IN INVERTER

HOME MULTIMEDIA STORAGE SYSTEM

ACHROMATIC DIFFRACTIVE DEVICE

PROGRAMMABLE MICROWAVE BACK-UP WARNING SYSTEM AND METHOD

CIRCUIT FOR DETERMINING THE INTERNAL RESISTANCE OF A LINEAR LAMBDA PROBE

SPACER-INSERTED DISSOLVED OXYGEN SENSOR