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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
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
Application filed by Nippon Electric Co LtdfiledCriticalNippon Electric Co Ltd
Priority to JP12680184ApriorityCriticalpatent/JPS615613A/ja
Publication of JPS615613ApublicationCriticalpatent/JPS615613A/ja
Publication of JPH046282B2publicationCriticalpatent/JPH046282B2/ja
H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
H03H7/24—Frequency- independent attenuators
H03H7/25—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable
H03H7/253—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode
H03H7/255—Frequency- independent attenuators comprising an element controlled by an electric or magnetic variable the element being a diode the element being a PIN diode