Patent · US Expired

Switching matrix for selectively connecting incoming signals to desired output paths

US4274112A · kind A · utility

154Cited by

2References

9Claims

0Family size

Assignee

Siemens Aktiengesellschaft · DE

Inventors

Hans Leysieffer · Taufkirchen, DE
Klaus Panzer · Regensburg, DE

Key dates

Filing date	Jun 28, 1979
Grant date	Jun 16, 1981
Priority date	—
Expiry date	Jun 28, 1999

Classification

Technology area (CPC H)Electricity
CPC primaryH04H60/04
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

The invention relates to a circuit arrangement for passing of blocking signals having wide band width with the use of at least one electronic switch. The circuit is a very simple arrangement, and provides for a plurality of modulators, or at least one modulator prior to the switching, and wherein the electronic switch is utilized is a logical linkage. The circuit is particularly adaptable for use in television circuits for distributing television signals.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.