Wireless audio signal receiver device for a hearing instrument
View Patent ↗A receiver device ( 10 ) for receiving audio signals from a remote source is provided, comprising: a magnetic loop antenna for receiving radio frequency signals carrying audio signals, a signal processing unit for reproducing audio signals from the radio frequency signals received by the antenna, an output interface which is capable of being mechanically connected to an input interface of a hearing instrument to be worn at a user's ear in order to supply the audio signals from the signal processing unit as input to the hearing instrument, and a housing enclosing the antenna and the signal processing unit, wherein the antenna is designed as a printed board circuit with a loop-like conductor on an at least partially flexible insolating substrate and comprises a first portion defining a first plane and a second portion defining a second plane, wherein the first plane and the second plane are oriented at an angle of 60 to 120 degrees relative to each other.
1. A receiver device for receiving audio signals from a remote source, comprising: a magnetic loop antenna for receiving radio frequency signals carrying audio signals, a signal processing unit for reproducing audio signals from said radio frequency signals received by said antenna, an output interface which is capable of being mechanically connected to an input interface of a hearing instrument to be worn at a user's ear in order to supply said audio signals from said signal processing unit as input to said hearing instrument, and a housing enclosing said antenna and said signal processing unit, wherein said antenna is designed as a printed board circuit with a loop-like conductor on an at least partially flexible insulating substrate and comprises a first portion defining a first plane and a second portion defining a second plane, wherein said first plane and said second plane are oriented at an angle of 60 to 120 degrees relative to each other.
2. The receiver device of claim 1 , wherein said first portion of said antenna is adjacent to and aligned to a first wall of said housing and said second portion of said antenna is adjacent to and aligned to a second wall of said housing.
3. The receiver device of claim 1 , wherein said first portion and said second portion of said antenna are formed on a rigid portion of said substrate and are connected by a bent portion formed on a flexible portion of said substrate.
4. The receiver device of claim 1 , wherein said first portion and said second portion of said antenna comprise at least 80% of an area of said antenna.
5. The receiver device of claim 4 , wherein said first portion and said second portion of said antenna have essentially a same area.
6. The receiver device of claim 5 , wherein said first portion and said second portion of said antenna are essentially symmetrical with respect to each other.
7. The receiver device of claim 1 , wherein said conductor comprises one to three turns.
8. The receiver device of claim 1 , wherein said angle between said first plane and said second plane is from 80 to 100 degrees.
9. A receiver device for receiving audio signals from a remote source, comprising:
a housing made of plastic material, a magnetic loop antenna for receiving radio frequency signals carrying audio signals, a signal processing unit for reproducing audio signals from said radio frequency signals received by said antenna, an output interface which is capable of being mechanically connected to an input interface of a hearing instrument to be worn at a user's ear in order to supply said audio signals from said signal processing unit as input to said hearing instrument, wherein said housing encloses said signal processing unit, wherein said antenna is formed by an angled portion of said housing into which a loop-like conductor forming a first antenna portion defining a first plane and a second antenna portion defining a second plane is integrated, and wherein said first plane and said second plane are oriented at an angle of 60 to 120 degrees relative to each other.
10. The receiver device of claim 9 , wherein said first portion and said second portion of said antenna are connected by a bent portion of said antenna.
11. A hearing instrument to be worn at a user's ear and capable of receiving audio signals from a remote source, comprising: a magnetic loop antenna for receiving radio frequency signals carrying audio signals, a signal processing unit for reproducing audio signals from said radio frequency signals received by said antenna, an output transducer for stimulating a user's hearing according to said reproduced audio signals, and a housing enclosing said antenna and said signal processing unit, wherein said antenna is designed as a printed board circuit with a loop-like conductor on an at least partially flexible insulating substrate and comprises a first portion defining a first plane and a second portion defining a second plane, wherein said first plane and said second plane are oriented at an angle of 60 to 120 degrees relative to each other.
12. A hearing instrument to be worn at a user's ear and capable of receiving audio signals from a remote source, comprising: a housing made of plastic material, a magnetic loop antenna for receiving radio frequency signals carrying audio signals, a signal processing unit for reproducing audio signals from said radio frequency signals received by said antenna, an output transducer for stimulating a user's hearing according to said reproduced audio signals, wherein said housing encloses said signal processing unit, wherein said antenna is formed by an angled portion of said housing into which a loop-like conductor forming a first antenna portion defining a first plane and a second antenna portion defining a second plane is integrated, and wherein said first plane and said second plane are oriented at an angle of 60 to 120 degrees relative to each other.