![]() Resistively encoded buttons may be used to gather user input. With this type of arrangement, buttons, a touch pad, a touch screen, or other user input interface equipment may be used at the accessory to gather user input. It may be desirable to gather user input with a user input interface that is part of an accessory (i.e., a stand-alone accessory or an adapter). H04R2499/11- Transducers incorporated or for use in hand-held devices, e.g.H04R2499/00- Aspects covered by H04R or H04S not otherwise provided for in their subgroups.H04M1/72442- User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files.H04M1/72403- User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality.H04M1/724- User interfaces specially adapted for cordless or mobile telephones.devices for establishing wireless links to base stations without route selection H04M1/72- Mobile telephones Cordless telephones, i.e.H04R3/00- Circuits for transducers, loudspeakers or microphones.H04R1/1041- Mechanical or electronic switches, or control elements.H04R1/10- Earpieces Attachments therefor Earphones Monophonic headphones.H04R1/00- Details of transducers, loudspeakers or microphones.H04R- LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS DEAF-AID SETS PUBLIC ADDRESS SYSTEMS.H04M1/05- Supports for telephone transmitters or receivers specially adapted for use on head, throat or breast.H04M1/04- Supports for telephone transmitters or receivers.H04M1/02- Constructional features of telephone sets.H04M1/6058- Portable telephones adapted for handsfree use involving the use of a headset accessory device connected to the portable telephone.H04M1/6041- Portable telephones adapted for handsfree use.for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets H04M1/6033- Substation equipment, e.g.for use by subscribers including speech amplifiers Assignors: JOHNSON, TIMOTHY, CONNER, BRIAN J., DOROGUSKER, JESSE L., FARRAR, DOUGLAS M., SANDER, BRIAN, SANDER, WENDELL B., TERLIZZI, JEFFREY Priority to GB0823589A priority patent/GB2460501B/en Priority to PCT/US2009/030453 priority patent/WO2009091660A1/en Priority to DE202009000383U priority patent/DE202009000383U1/en Priority to TW098101250A priority patent/TWI496477B/en Priority to CN2009100036159A priority patent/CN101489159B/en Priority to CN2009200024176U priority patent/CN201491198U/en Publication of US20090180659A1 publication Critical patent/US20090180659A1/en Publication of US7623667B2 publication Critical patent/US7623667B2/en Application granted granted Critical Priority to HK10103657.6A priority patent/HK1137876A1/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US2098808P external-priority Priority to US12/203,879 priority Critical patent/US7623667B2/en Application filed by Apple Inc filed Critical Apple Inc Assigned to APPLE INC. Original Assignee Apple Inc Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ![]() Dorogusker Current Assignee (The listed assignees may be inaccurate. Farrar Timothy Johnson Brian Sander Brian J. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Active Application number US12/203,879 Other versions US20090180659A1 Google Patents Electronic device accessory with ultrasonic tone generatorÄownload PDF Info Publication number US7623667B2 US7623667B2 US12/203,879 US20387908A US7623667B2 US 7623667 B2 US7623667 B2 US 7623667B2 US 20387908 A US20387908 A US 20387908A US 7623667 B2 US7623667 B2 US 7623667B2 Authority US United States Prior art keywords microphone accessory electronic device user buttons Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7623667B2 - Electronic device accessory with ultrasonic tone generator US7623667B2 - Electronic device accessory with ultrasonic tone generator
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