Bizarre Patents
A method of swing on a swing is disclosed, in which a user positioned on a standard swing suspended by two chains from a substantially horizontal tree branch induces side to side motion by pulling alternately on one chain and then the other.
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| Number | Title | Issue Date |
| 6420734 | Light emitting diode and a method manufacturing the same An LED is provided with a p-type semiconductor region in the shape of an island being buried in an n-type semiconductor region from the surface of it, and forms a pn junction at the interface between these n-type region and p-type region. The pn junction ... | 07/16/2002 |
| 6320247 | Unit type clip lead terminal, clip lead terminal connecting method, lead terminal connecting board, and method of producing board with lead terminals There is provided a technique of connecting easily the lead terminal to the board of the module. A plurality of clip lead terminals each has at one end thereof clip portions which are connected electrically to connecting terminals by sandwiching an end po... | 11/20/2001 |
| 6313938 | Planar lightwave circuit module and optical fiber amplifying device Provided is a planar lightwave circuit module in which the required optical components constituting an optical fiber amplifier and representing components other than amplifying optical fibers are formed into a unitary structure on a common substrate. This... | 11/06/2001 |
| 6279139 | Transmission system The first operation means of a master communication device computes a parity bit of main data. The parity bit and the main data are transmitted to a slave communication device. The second operation means of the slave communication device performs parity c... | 08/21/2001 |
| 6269084 | Time delay based solution of a telecommunication route Telecommunication is exchanged between first telecommunication equipment and second telecommunication equipment. A response monitoring packet is sent from the first telecommunication equipment towards the second telecommunication equipment during telecomm... | 07/31/2001 |
| 6222426 | Branching filter with a composite circuit of an LC circuit and a serial arm saw resonator A branching filter comprising a SAW resonator. The branching filter comprises a transmission SAW filter linked between an antenna terminal and a transmission terminal; a receiving SAW filter with different bandpass characteristics from the transmission SA... | 04/24/2001 |
| 6222839 | Packet switching apparatus The invention effectively avoids a CPU congestion in a packet switching apparatus. For this purpose, a packet switching apparatus of the invention comprises an AAL part connected with an ATM communication network where communication is performed in packet... | 04/24/2001 |
| 6208223 | Receiving filter of a saw separator with greater electrode interdigitated width in first stage parallel resonator A receiving filter of a SAW separator that prevents temperature increase, and enables to improve electric power-resisting property and attains high performance. A series arms and parallel arms of a transmitting filter and receiving filter are equipped wit... | 03/27/2001 |
| 6180961 | Light emitting semiconductor device with stacked structure A high-density semiconductor device and semiconductor device array exhibiting high light emission efficiency which can be mass-produced at low cost with high yield is provided. An LED array comprises a structure wherein an n-type GaAs buffer layer 102 is ... | 01/30/2001 |
| 6169323 | Semiconductor device with improved leads A semiconductor device packaged in a plastic package provided with a semiconductor device chip, a plurality of leads each of which is bonded with each of the bonding pads of the semiconductor device chip, and a plastic mold packaging the semiconductor dev... | 01/02/2001 |
| 6049234 | Telemetering apparatus The object of the present invention is to provide the telemetering apparatus, which telemeters electric power, gas, and waterworks, for telemetering via a telephone network with an exchange, wherein the telemetering apparatus responds to the normal polari... | 04/11/2000 |
| 5991614 | Utilization management system of portable telephone The shielded area 3 which is shielded from radio waves is provided at the entrance to the protected area 1, for example, installed with medical equipment. The transmitter 6 in the shielded area 3 transmits the control signal 11 to the portable telephone 5... | 11/23/1999 |
| 5946606 | Internal wrap test circuit in radio equipment and test method thereof The present invention provides an internal wrap test circuit in a radio equipment which is capable of conducting an internal wrap test, which radio equipment including two transmitting systems in which a transmission signal is amplified by a power amplifi... | 08/31/1999 |
