Variable delay arrangement in a ladder network using signals related to the input fed to the shunt elements to affect the poles and zeroes of the transfer function

Invention Grant

US3544924A Variable delay arrangement in a ladder network using signals related to the input fed to the shunt elements to affect the poles and zeroes of the transfer function 失效

Patent Title: Variable delay arrangement in a ladder network using signals related to the input fed to the shunt elements to affect the poles and zeroes of the transfer function
Application No.: US3544924D

Application Date: 1968-09-25
Publication No.: US3544924A

Publication Date: 1970-12-01
Inventor: FJALLBRANT TORE TORSTENSSON
Applicant: ERICSSON TELEFON AB L M
Assignee: Ericsson Telefon Ab L M
Current Assignee: Ericsson Telefon Ab L M
Priority: SE1333767 1967-09-28; SE1377767 1967-10-09
Main IPC: H03H11/12
IPC: H03H11/12 ; H03H11/26 ; H03H7/36 ; H03H7/14

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IPC分类:

H	电学
H03	基本电子电路
H03H	阻抗网络，例如谐振电路；谐振器（测量，试验入G01R；产生混响或回声装置入G10K15/08；由分布阻抗，例如波导型，组成的阻抗网络或谐振器入H01P；放大的控制，例如放大器的带宽控制入H03G；调谐谐振电路，例如调谐耦合谐振电路入H03J；改善通信系统频率特性的网络入H04B）
H03H11/00	使用有源元件的网络
H03H11/02	.多端对网络
H03H11/04	..频率选择二端对网络
H03H11/12	...应用反馈放大器（H03H11/08，H03H11/10优先）