JPS5298410A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Mixer circuit
Assignee: Hitachi Ltd
•
Filing: 1976-02-16
•
Granted: —
•
Expires: 1996-02-16
Abstract
Abstract PURPOSE: To obtain the mixer performance of a low loss by not inserting a multi-stage BPF into an input but by utilizing the effectiveness of the image recovery with a simple structure. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Takao Shinkawa
- 👤 Kanji Shoyama
- 👤 Chuichi Sodeyama
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-02 16:41
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/02; H01P3/08; H01P3/085; H03; H03D; H03D7/00; H03D7/18; H03D9/00; H03D9/06; H03D9/0608; H03D9/0633; H04; H04B; H04B1/00; H04B1/06; H04B1/16; H04B1/26; H03D2200/00; H03D2200/0001; H03D2200/0037
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.