Mechanischer Tonsignal-Transformator (MTT)

Swiss patent · CH721492 · In force

Register entry

Publication number
CH721492
Application number
CH000005/2024
Kind
Swiss patent
Status
In force
Specification
Application, without search report
Filed
Jan 1, 2024
Published
Jul 15, 2025
Protection ends at the latest
Dec 31, 2043
Next annual fee due
Jan 31, 2027
IPC classes
H04R 9/06 (2006.01)
G11B 3/00 (2006.01)
G10K 13/00 (2006.01)
CPC classes
H04R 9/06 (2013-01-01)
G11B 3/001 (2013-01-01)
G10K 13/00 (2013-01-01)
Specifications
15.07.2025 A2
Filing language
German
Source
Swissreg

History

What the Federal Institute of Intellectual Property published about this title, newest first.

  1. Aug 18, 2026

    Title

    Title
    Mechanischer Tonsignal-Transformator / Verstärker (MTT) → Mechanischer Tonsignal-Transformator (MTT)
    IPC classes
    H04R 9/06 (2006.01) → H04R 9/06 (2006.01), G11B 3/00 (2006.01), G10K 13/00 (2006.01)
    CPC classes
    H04R 9/06 (2013-01-01) - J → H04R 9/06 (2013-01-01) - J, G11B 3/001 (2013-01-01) - J, G10K 13/00 (2013-01-01) - J

    Published in Swissreg on 18.08.2026

  2. Jul 15, 2025

    Specification status

    Specification status
    Non-published patent application → Patent application without search report
    Publication date
    15.07.2025

    Published in Swissreg on 15.07.2025

Parties

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