Rockin’ Patent – Audio Partnership PLC’s “Amplifier”

December 22, 2023

Rockin’ Patent^®: GB Patent No. 2,424,137
Filed: 11 March 2005
In the name of: Audio Partnership PLC
Title: Amplifier
What’s claimed: “An output sage for an amplifier, the output stage having first and second output devices connected to an output line, one output device handling a portion of an output signal above a transition voltage region and the other output device handling a portion of the output signal below the transition voltage region, with handling of the output signal being transferred between the first and second output devices in the transition voltage religion, wherein the transition voltage region is spaced from 0V.”
Why this patent rocks: This patent appears to relate to Cambridge Audio’s ‘crossover displacement’ technology used in power amplifiers, which removes a certain amount of distortion without collateral compromises. For more information, see here.

If you’re a patent-savvy music tech business looking for patent help, get in touch with Russell IP here!

The information above is for general interest and information only and does not constitute legal advice.

Share the Post:

What Is A Divisional Patent Application?

By Iain Russell, UK and European Patent Attorney and Director at Russell IP (BSc, CPA, EPA, FRSA — 20 years’ experience in computer-implemented inventions and music technology). What Is A Divisional Patent Application? A Guide For UK And European Patent Applications Published: July 2026 | Last updated: July 2026 If you are a founder, inventor, or part of an early-stage team, you may come across the term divisional patent application while building your patent portfolio. A divisional patent application is a separate application that is split out from one you have already filed, and it can be a useful tool

UK Patent Box Tax Relief Explained

By Iain Russell, Patent Attorney and Director at Russell IP – a UK and European Patent Attorney with over 20 years’ experience in patents for technology innovations. Russell IP is regulated by IPReg. What Is The UK Patent Box, And How Can It Save Your Company Tax? Published: July 2026 | Last updated: July 2026 The UK Patent Box is a tax scheme that can reduce the Corporation Tax a company pays on profits from its patented inventions, in some cases to an effective rate of 10%. For a profitable, innovative business, that can be a significant saving – and

Gain the Competitive Edge

Let's see how we can help protect your IP

Get in touch using the contact form or the phone number below to see how we can protect your IP.

There’s no obligation to sign up for anything.

Rockin’ Patent – Audio Partnership PLC’s “Amplifier”

Related Posts

What Is A Divisional Patent Application?

UK Patent Box Tax Relief Explained

Let's see how we can help protect your IP