摘要:
[Problem] To switch the receiver device that outputs the sound signal by the radio signal transmitted by the wireless microphone without switching the frequency used for wireless communication between the wireless microphone and the receiver device. [Solution] A control device 1 is a control device for controlling a plurality of receiver devices for receiving a sound signal transmitted from a wireless microphone by radio, the control device includes an information acquisition part 121 that acquires quality information indicating a quality of the sound signal received by the plurality of receiver devices, and a determination part 123 that determines, on the basis of the quality of the sound signal indicated by the quality information, a non-output receiver device that does not cause a speaker to output the sound based on the sound signal out of the plurality of receiver devices.
摘要:
A headset 100 includes: a microphone 11, a first transmission line 31 that transmits a first electrical signal generated by the microphone 11 to an external device 200; an operation switch 21 that receives an operation for switching between (i) a non-mute state in which the first electrical signal is transmitted to the external device 200 and (ii) a mute state in which the first electrical signal is not transmitted to the external device 200; an electronic switch 22 that switches between (i) a conductive state in which the first electrical signal is transmitted and (ii) a non-conductive state in which the first electrical signal is not transmitted, on the basis of a control voltage which changes according to the state of the operation switch 21; and a voltage generator 23 that generates the control voltage.
摘要:
An information processing apparatus and an information processing program can generate setting information to be set in devices even in an off-line state are provided. An information processing apparatus 10 according to the present invention includes: a storage 11 that stores setting information for each of setting items relating to a device connected to a communication network N; a display part 12 that displays a setting screen to which the setting information is input on a display 20; and a controller 13 that stores the setting information input to the setting screen in the storage. The setting screen includes: a first setting screen to which the setting information for each of the setting items relating to a first device in an on-line state of being connected to the communication network N is input; and a second setting screen to which the setting information for each of the setting items relating to a second device in an off-line state of being not connected to the communication network N is input. The display part 12 simultaneously displays the first setting screen and the second setting screen on the display 20.
摘要:
An assembly-type packaging box, being a cuboid when assembled, is configured by erecting a front and rear panel (12 and 13) in front and rear of a bottom panel (11) across fold lines, respectively, and erecting a left and right outer panel (18 and 21) on the left and right of the bottom panel (11) across fold lines, respectively. Front folding tabs (14 and 15) extending from the front panel (12) are disposed along inner surfaces of the left and right outer panels (18 and 21), and left and right-front folding-back tab (19a and 21a) are provided connectedly on front sides of the left and right outer panels (18 and 21), respectively. When a packaging box is assembled, the folding-back tabs (19a, 19b, 22a, and 22b) are positioned at the front and rear in the depth direction of the left upper-edge panel (19) and the right upper-edge panel (22) (frame members) which form a frame. This configuration can prevent cut surfaces of sheet material to appear on a ridge line where surfaces intersect, without causing a cost rise.
摘要:
A digitally driven headphone (1) configured to suppresses the occurrence of spurious radiation even when directly converting digital signals into sound waves. The digitally driven headphone (1) includes a first sound emission unit (10), a second sound emission unit (20), and a signal line (40). The first sound emission unit (10) includes at least one magnetic body (141, 142) into which the signal line (40) is inserted, a signal processing circuit (122) configured to process digital signals from a sound source, a circuit board (12) on which the signal processing circuit (122) is disposed, a driving part (132) configured to drive a diaphragm (133) in response to digital signals from the sound source, and the diaphragm (133) configured to vibrate in response to driving of the driving part (132). The signal processing circuit (122) has an output part (122b) disposed at an end portion of the circuit board (12). The signal line (40) is inserted into the at least one magnetic body (141, 142), and is connected to the output part (122b) and the second sound emission unit (20). The at least one magnetic body (141, 142) is disposed adjacent to the output part (122b).
摘要:
An earphone (1) includes a first driver units (2d,2e) reproducing sound waves in a high-frequency range, a second driver units (2f,2g) reproducing sound waves other than the high-frequency range of the first driver units, and a unit case (3) for housing the respective driver units and a sound delivery tube (4) for leading sound waves from the driver units to a user's ear canal, the sound delivery tube (4) being formed to communicate with the unit case (3). A sound emission axis (A1) of the first driver units and a sound emission axis (A2) of the second driver units are disposed in parallel to each other, and the sound emission axis of the first driver unit passes through in an opening (8a) of the sound delivery tube (4). This construction, including multiple driver units for producing different frequency ranges, allows to provide an earphone in which attenuation of high-frequency components in particular is reduced.
摘要:
A condenser microphone is provided that can ensure the fixation of an electroacoustic transducer inside a unit case and the grounding of the electroacoustic transducer, regardless of variations in manufacture of the unit case and a circuit board. A condenser microphone unit (1) includes an electroacoustic transducer (20) and a unit case (10) accommodating the electroacoustic transducer (20). The unit case (10) includes at least one protrusion (10a) that is disposed on the inner circumferential surface of the unit case (10). The electroacoustic transducer (20) is fixed inside the unit case (10) with the protrusion (10a).