# US 7,466,997 B2 · Portable wireless device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 7,466,997 B2 - Document ID: US7466997B2 - Status: Granted - Kind: B2 - Application number: 10/421,387 - Filed: 2003-04-23 - Published: 2004-07-01 - Granted: 2008-12-16 - Earliest claimed: 2002-12-25 - Assignees: Quanta Computer Inc. - Inventors: Huei Lin; Nen-Yen Wu - Web page: https://patentgrep.com/patent/US7466997B2 ## CPC - H01Q 1/2258: {used with computer equipment} - H01Q 1/243: {with built-in antennas} - H01Q 1/38: formed by a conductive layer on an insulating support {(patch antennas H01Q9/0407; microstrip dipole antennas H01Q9/065; microstrip slot antennas H01Q13/106; transmission line microstrip antennas H01Q13/206; manufacturing reflecting surfaces using insulating material for supporting the reflecting surface H01Q15/142)} - H04M 1/725: Cordless telephones (user interfaces specially adapted therefor H04M1/724) - H01Q: ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B6/72) - H04M: TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08) ## Abstract A portable wireless device operating within a specific bandwidth is provided. Conductor elements such as the circuit board, the battery, the card slot, the multimedia socket and the resonator are installed inside the housing of a portable wireless device. The body of the resonator is made of dielectric material with the positive electrode and the negative electrode being formed on the two lateral sides of the dielectric material. The positive electrode and the negative electrode have a positive polarity regulating piece and a negative polarity regulating piece respective with capacitance effect existing between the positive and the negative regulating pieces regulating both the impedance matching and the phase thereof. The resonator, when operating within the range of resonance frequency, is able to couple the energy to conductor elements and generate a radiation field for the portable wireless device together with the conductor elements. ## Claims ### Claim 1 A portable wireless device with a resonance bandwidth, wherein the portable wireless device comprises: a conductor element; and a resonator operating in the resonance bandwidth with a first regulating piece and a second regulating piece, wherein a capacitance effect exists between the first regulating piece and the second regulating piece and the second regulating piece comprises a main regulating piece, a first auxiliary regulating piece and a second auxiliary regulating piece with the first auxiliary regulating piece and the second auxiliary regulating piece being disposed at the two sides of the main regulating piece and having capacitance effect with the main regulating piece respectively; wherein when the resonator resonates, the resonator generates a radiation field for the portable wireless device by coupling energy to the conductor element; wherein the radiation field generated by the resonator in resonance is adjusted by regulating the capacitance effect between the first regulating piece and the second regulating piece and adjusting a winding wire length of the resonator. ### Claim 2 (depends on 1) A portable wireless device according to claim 1, wherein the resonator comprises: a dielectric material; a positive electrode, wherein the positive electrode is formed on the dielectric material and has the first regulating piece; and a negative electrode, wherein the negative electrode is formed on the dielectric material and has the second regulating piece with capacitance effect existing between the first regulating piece and the second regulating piece. ### Claim 3 (depends on 2) A portable wireless device according to claim 2, wherein the conductor element comprises a circuit board. ### Claim 4 (depends on 2) A portable wireless device according to claim 2, wherein the conductor element comprises a battery. ### Claim 5 (depends on 2) A portable wireless device according to claim 2, wherein the conductor element comprises a card slot. ### Claim 6 (depends on 2) A portable wireless device according to claim 2, wherein the conductor element comprises a multimedia socket. ### Claim 7 (depends on 6) A portable wireless device according to claim 6, wherein the multimedia socket is a microphone socket. ### Claim 8 (depends on 6) A portable wireless device according to claim 6, wherein the multimedia socket is an earphone socket. ### Claim 9 (depends on 2) A portable wireless device according to claim 2, wherein the conductor element comprises a housing with a coating of conductive material. ### Claim 10 (depends on 1) A portable wireless device according to claim 1, wherein the resonator comprises a flame-retardant-4 (FR-4) printed circuit board. ### Claim 11 A portable wireless device with a resonance bandwidth, the portable wireless device comprises: a conductor element; and a resonator comprising: a dielectric material; a positive electrode with a winding wire length, wherein the positive electrode is formed on the dielectric material and has a positive polarity regulating piece; and a negative electrode, wherein the negative electrode is formed on the dielectric material and has a negative polarity regulating piece with capacitance effect existing between the positive polarity regulating piece and the negative polarity regulating piece and the negative polarity regulating piece comprises a main regulating piece, a first auxiliary regulating piece and a second auxiliary regulating piece with the first auxiliary regulating piece and the second auxiliary regulating piece being disposed at the two sides of the main regulating piece and having capacitance effect with the main regulating piece respectively; wherein when the resonator resonates, the resonator generates a radiation field for the portable wireless device by coupling energy to the conductor element; wherein the radiation field generated by the resonator in resonance is adjusted by regulating the capacitance effect between the positive polarity regulating piece and the negative polarity regulating piece and adjusting the winding wire length. ### Claim 12 (depends on 11) A portable wireless device according to claim 11, wherein the dielectric material is fiberglass. ### Claim 13 (depends on 11) A portable wireless device according to claim 11, wherein the portable wireless device is a personal digital assistant (PDA). ### Claim 14 (depends on 11) A portable wireless device according to claim 11, wherein the portable wireless device is a mobile phone. ### Claim 15 (depends on 11) A portable wireless device according to claim 11, wherein the portable wireless device is a notebook computer. ### Claim 16 (depends on 11) A portable wireless device according to claim 11, wherein the conductor element comprises a circuit board. ### Claim 17 (depends on 16) A portable wireless device according to claim 16, wherein the conductor element comprises a battery. ### Claim 18 (depends on 17) A portable wireless device according to claim 17, wherein the conductor element further comprises a card slot which is used to receive the energy generated by the coupling of the resonator and generates a radiation field for the portable wireless device together with the battery and the circuit board. ### Claim 19 (depends on 18) A portable wireless device according to claim 18, wherein the card slot is a memory card slot. ### Claim 20 (depends on 18) A portable wireless device according to claim 18, wherein the card slot is an I/O card slot. ### Claim 21 (depends on 17) A portable wireless device according to claim 17, wherein the conductor element further comprises a multimedia socket used to receive the energy generated by the coupling of the resonator and generates a radiation field for the portable wireless device together with the battery and the circuit board. ### Claim 22 (depends on 21) A portable wireless device according to claim 21, wherein the multimedia socket is a microphone socket. ### Claim 23 (depends on 21) A portable wireless device according to claim 21, wherein the multimedia socket is an earphone socket. ### Claim 24 (depends on 17) A portable wireless device according to claim 17, further comprising an housing, which, having a coating of conductive material, is used to receive the energy generated by the coupling of the resonator and generates a radiation field for the portable wireless device together with the battery and the circuit board.